Основы работы в R

Олеся Волченко

4 сентября 2019

Что происходит?

Немного об R

Достоинства R

Недостатки R

Стадии изучения R

Установка R

В качестве языка лучше выбрать английский.

Установка Rstudio

Как начать?

Создание объекта

Присваивание / Assignment

x <- 5
x
## [1] 5
x <- x + 5

Функции

Функция в R имеет форму function.name(x,y,z)
где x, y и z - аргументы функции Например, функция sum()

sum(x = 10, y = 15)
## [1] 25
x1 <- sum(x = 10, y = 15)

R как калькулятор: просто

2 + 2
## [1] 4
2 * 3
## [1] 6
2^3
## [1] 8
(100-25)/3
## [1] 25

R как калькулятор: посложнее

exp(1)
## [1] 2.718282
log(10)
## [1] 2.302585
sqrt(2)
## [1] 1.414214
prod(2,3)
## [1] 6
abs(-10)
## [1] 10

Классы данных в R

Векторы

a <- c(1, 2, 3); a
## [1] 1 2 3
b <- rep(1, 10); b
##  [1] 1 1 1 1 1 1 1 1 1 1
c <- seq(1, 5, 1); c
## [1] 1 2 3 4 5
d <- 1:5; d
## [1] 1 2 3 4 5

А можно даже так:

e <- c(a, b, c, d)

Факторы

f <- factor(c("yes","no","yes","maybe","maybe","no","maybe","no","no"))
f
## [1] yes   no    yes   maybe maybe no    maybe no    no   
## Levels: maybe no yes
f1 <- factor(c("yes","no","yes","maybe","maybe","no","maybe","no","no"), 
             levels = c("no", "maybe", "yes"), ordered = T)
f1
## [1] yes   no    yes   maybe maybe no    maybe no    no   
## Levels: no < maybe < yes

Data frame

name <- c("Masha", "Vasya", "Anya", "Petya", "Vanya")
age <- c(18, 17, 19, 21, 20)
weight <- c(45, 80, 69, 92, 60)
height <- c(1.62, 1.75, 1.82, 1.92, 1.70)
gender <- c("F", "M", "F", "M", "M")
course <- c(1, 1, 2, 3, 4)
students <- data.frame(name, age, weight, height, gender, course)
students
##    name age weight height gender course
## 1 Masha  18     45   1.62      F      1
## 2 Vasya  17     80   1.75      M      1
## 3  Anya  19     69   1.82      F      2
## 4 Petya  21     92   1.92      M      3
## 5 Vanya  20     60   1.70      M      4

Вызов подобъектов

вызываем переменную gender из базы данных students

students$gender
## [1] F M F M M
## Levels: F M
students[1,1]
## [1] Masha
## Levels: Anya Masha Petya Vanya Vasya

вызываем одну ячейку, находящуюся в первом столбце, первой строки

students[1, ]
##    name age weight height gender course
## 1 Masha  18     45   1.62      F      1

вызываем первую строку целиком

students[ , 1]
## [1] Masha Vasya Anya  Petya Vanya
## Levels: Anya Masha Petya Vanya Vasya

вызываем первый столбец целиком

head() — выводим первые 6 строк базы данных
tail() — выводим последние 6 строк базы данных

Типы данных

Рабочая директория, рабочее пространство

Рабочая директория – папка, где R по умолчанию ищет и сохраняет файлы

getwd() # посмотреть, какая рабочая директория установлена
## [1] "C:/Users/lssi5/YandexDisk/teaching/DA MA 2019/R first"
setwd("C:/my dear R") # установить рабочую директорию
dir()

Желательно, чтобы директория не содержала в себе киррилических букв
C:/Desktop/Maша - вот так плохо
C:/Desktop/Masha - вот так хорошо

Немного советов при работе в R

Хочу работать с настоящими данными!

Настоящий пример!

Загружаем данные

Проверяем, есть ли файл в рабочей директории при помощи dir()

library(foreign)
ESS <- read.spss("ESS5e03.sav", use.value.labels=T, to.data.frame=T)
dim(ESS)
## [1] 52458   673
head(ESS)
##           name essround edition   proddate   idno   cntry
## 1 ESS5e03_0           5     3.0 18.12.2012 100102 Belgium
## 2 ESS5e03_0           5     3.0 18.12.2012 100106 Belgium
## 3 ESS5e03_0           5     3.0 18.12.2012 100202 Belgium
## 4 ESS5e03_0           5     3.0 18.12.2012 100204 Belgium
## 5 ESS5e03_0           5     3.0 18.12.2012 100209 Belgium
## 6 ESS5e03_0           5     3.0 18.12.2012 100301 Belgium
##                                 tvtot                              tvpol
## 1  More than 2 hours, up to 2,5 hours                 Less than 0,5 hour
## 2 More than 1,5 hours, up to 2 hours  More than 1 hour, up to 1,5 hours 
## 3 More than 1,5 hours, up to 2 hours                      No time at all
## 4                  0,5 hour to 1 hour                 0,5 hour to 1 hour
## 5                   More than 3 hours More than 1 hour, up to 1,5 hours 
## 6  More than 2 hours, up to 2,5 hours                     No time at all
##                rdtot                               rdpol
## 1 Less than 0,5 hour                      No time at all
## 2 0,5 hour to 1 hour                  0,5 hour to 1 hour
## 3     No time at all                                <NA>
## 4  More than 3 hours                  0,5 hour to 1 hour
## 5  More than 3 hours More than 1,5 hours, up to 2 hours 
## 6     No time at all                                <NA>
##              nwsptot            nwsppol                    netuse
## 1 Less than 0,5 hour Less than 0,5 hour    Less than once a month
## 2 Less than 0,5 hour 0,5 hour to 1 hour      Several times a week
## 3     No time at all               <NA>                 Every day
## 4     No time at all               <NA>                 Every day
## 5     No time at all               <NA> No access at home or work
## 6 Less than 0,5 hour Less than 0,5 hour                 Every day
##                    ppltrst                                 pplfair pplhlp
## 1                        8                                       7      7
## 2 You can't be too careful Most people try to take advantage of me      2
## 3                        5                                       5      5
## 4                        6                                       6      7
## 5                        6                                       8      5
## 6                       4                                        4      5
##                 polintr trstprl        trstlgl        trstplc trstplt
## 1 Not at all interested       4              6              7       3
## 2       Very interested       5              4              4       5
## 3 Not at all interested       5 Complete trust Complete trust       5
## 4      Quite interested       3              3              5       5
## 5      Quite interested       4              5              8       4
## 6      Quite interested       3              1              4       2
##   trstprt         trstep trstun vote prtvtcbe prtvtbbg prtvtcch prtvthr
## 1       3              6      7  Yes   Groen!     <NA>     <NA>    <NA>
## 2       4              3      2   No     <NA>     <NA>     <NA>    <NA>
## 3       5 Complete trust      5  Yes     <NA>     <NA>     <NA>    <NA>
## 4       4              7      8  Yes Open VLD     <NA>     <NA>    <NA>
## 5       4              4      8  Yes     SP.A     <NA>     <NA>    <NA>
## 6       2              3      3  Yes     N-VA     <NA>     <NA>    <NA>
##   prtvtcy prtvtbcz prtvcde1 prtvcde2 prtvtbdk prtvtcee prtvtbes prtvtbfi
## 1    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 2    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 3    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 4    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 5    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 6    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
##   prtvtbfr prtvtgb prtvtcgr prtvtchu prtvtaie prtvtbil prtvlt1 prtvlt2
## 1     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>
## 2     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>
## 3     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>
## 4     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>
## 5     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>
## 6     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>
##   prtvlt3 prtvtdnl prtvtano prtvtbpl prtvtbpt prtvtbru prtvtase prtvtcsi
## 1    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 2    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 3    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 4    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 5    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 6    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
##   prtvtbsk prtvtbua contplt wrkprty wrkorg badge sgnptit pbldmn bctprd
## 1     <NA>     <NA>      No      No    Yes    No      No     No     No
## 2     <NA>     <NA>      No      No     No    No      No     No    Yes
## 3     <NA>     <NA>      No      No     No    No     Yes     No     No
## 4     <NA>     <NA>      No      No     No    No      No     No     No
## 5     <NA>     <NA>      No      No     No    No      No     No     No
## 6     <NA>     <NA>      No      No     No    No      No     No     No
##   clsprty prtclcbe prtclbbg prtclcch prtclcy prtclhr prtclbcz prtclcde
## 1     Yes   Groen!     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>
## 2     Yes     SP.A     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>
## 3     Yes Open VLD     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>
## 4      No     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>
## 5     Yes     SP.A     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>
## 6      No     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>
##   prtclbdk prtclcee prtclbes prtclbfi prtclcfr prtclgb prtclcgr prtclchu
## 1     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>     <NA>     <NA>
## 2     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>     <NA>     <NA>
## 3     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>     <NA>     <NA>
## 4     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>     <NA>     <NA>
## 5     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>     <NA>     <NA>
## 6     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>     <NA>     <NA>
##   prtclaie prtclbil prtcllt prtclcnl prtclano prtcldpl prtclcpt prtclbru
## 1     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 2     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 3     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 4     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 5     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 6     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
##   prtclase prtclcsi prtclbsk prtclcua     prtdgcl mmbprty prtmbcbe
## 1     <NA>     <NA>     <NA>     <NA> Quite close      No     <NA>
## 2     <NA>     <NA>     <NA>     <NA> Quite close      No     <NA>
## 3     <NA>     <NA>     <NA>     <NA>   Not close      No     <NA>
## 4     <NA>     <NA>     <NA>     <NA>        <NA>      No     <NA>
## 5     <NA>     <NA>     <NA>     <NA> Quite close      No     <NA>
## 6     <NA>     <NA>     <NA>     <NA>        <NA>      No     <NA>
##   prtmbbbg prtmbcch prtmbhr prtmbcy prtmbbcz prtmbcde prtmbbdk prtmbcee
## 1     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>     <NA>
## 2     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>     <NA>
## 3     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>     <NA>
## 4     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>     <NA>
## 5     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>     <NA>
## 6     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>     <NA>
##   prtmbbes prtmbbfi prtmbcfr prtmbgb prtmbcgr prtmbchu prtmbaie prtmbbil
## 1     <NA>     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>
## 2     <NA>     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>
## 3     <NA>     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>
## 4     <NA>     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>
## 5     <NA>     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>
## 6     <NA>     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>
##   prtmblt prtmbcnl prtmbano prtmbdpl prtmbbpt prtmbbru prtmbase prtmbcsi
## 1    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 2    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 3    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 4    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 5    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 6    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
##   prtmbbsk prtmbcua lrscale stflife              stfeco
## 1     <NA>     <NA>       1       7                   7
## 2     <NA>     <NA>       5       5                   4
## 3     <NA>     <NA>       5       8 Extremely satisfied
## 4     <NA>     <NA>       4       8                   1
## 5     <NA>     <NA>       2       9                   7
## 6     <NA>     <NA>       5       3                   2
##                   stfgov stfdem stfedu stfhlth        gincdif
## 1 Extremely dissatisfied      7      7       8          Agree
## 2                      3      3      3       1 Agree strongly
## 3                      5      5      8       8          Agree
## 4                      1      5      6       7 Agree strongly
## 5                      5      6      8       7 Agree strongly
## 6                      2      2      8       8 Agree strongly
##                      freehms                    prtyban
## 1          Disagree strongly Neither agree nor disagree
## 2 Neither agree nor disagree                      Agree
## 3                      Agree                      Agree
## 4             Agree strongly             Agree strongly
## 5             Agree strongly                      Agree
## 6             Agree strongly             Agree strongly
##                      scnsenv                          imsmetn
## 1                      Agree                       Allow some
## 2 Neither agree nor disagree Allow many to come and live here
## 3 Neither agree nor disagree                      Allow a few
## 4                      Agree Allow many to come and live here
## 5                      Agree                      Allow a few
## 6 Neither agree nor disagree                      Allow a few
##                            imdfetn     impcntr imbgeco imueclt imwbcnt
## 1                       Allow some  Allow some       7       6       6
## 2 Allow many to come and live here Allow a few       4       5       5
## 3                      Allow a few Allow a few       5       8       2
## 4 Allow many to come and live here  Allow some       6       7       7
## 5                      Allow a few Allow a few       6       8       8
## 6                      Allow a few Allow a few       2       8       5
##   happy              sclmeet inmdisc              sclact crmvct
## 1     8          Once a week     Yes      About the same     No
## 2     8          Once a week      No Much less than most    Yes
## 3     8          Once a week     Yes      Less than most     No
## 4     8 Several times a week     Yes      About the same     No
## 5     9 Several times a week     Yes      About the same     No
## 6     2          Once a week      No      Less than most     No
##       aesfdrk           brghmwr                           brghmef
## 1   Very safe             Never                              <NA>
## 2        Safe             Never                              <NA>
## 3 Very unsafe Just occasionally No real effect on quality of life
## 4        Safe             Never                              <NA>
## 5        Safe  Some of the time                       Some effect
## 6        Safe  Some of the time                       Some effect
##             crvctwr                           crvctef health hlthhmp
## 1             Never                              <NA>   Good      No
## 2  Some of the time No real effect on quality of life   Fair      No
## 3  Some of the time                       Some effect   Good      No
## 4             Never                              <NA>   Good      No
## 5             Never                              <NA>   Good      No
## 6 Just occasionally No real effect on quality of life   Good      No
##   rlgblg         rlgdnm           rlgdnbe rlgdnach rlgdncy rlgdnde rlgdndk
## 1    Yes        Islamic      Islam/Moslim     <NA>    <NA>    <NA>    <NA>
## 2     No           <NA>              <NA>     <NA>    <NA>    <NA>    <NA>
## 3     No           <NA>              <NA>     <NA>    <NA>    <NA>    <NA>
## 4    Yes Roman Catholic (Rooms) Katholiek     <NA>    <NA>    <NA>    <NA>
## 5     No           <NA>              <NA>     <NA>    <NA>    <NA>    <NA>
## 6    Yes Roman Catholic (Rooms) Katholiek     <NA>    <NA>    <NA>    <NA>
##   rlgdnafi rlgdngb rlgdnagr rlgdnhu rlgdnie rlgdnil rlgdnlt rlgdnnl
## 1     <NA>    <NA>     <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 2     <NA>    <NA>     <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 3     <NA>    <NA>     <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 4     <NA>    <NA>     <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 5     <NA>    <NA>     <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 6     <NA>    <NA>     <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
##   rlgdnno rlgdnpl rlgdnpt rlgdnaru rlgdnase rlgdnsi rlgdnsk rlgdnua
## 1    <NA>    <NA>    <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 2    <NA>    <NA>    <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 3    <NA>    <NA>    <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 4    <NA>    <NA>    <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 5    <NA>    <NA>    <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 6    <NA>    <NA>    <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
##   rlgblge rlgdnme rlgdebe rlgdeach rlgdecy rlgdede rlgdedk rlgdeafi
## 1    <NA>    <NA>    <NA>     <NA>    <NA>    <NA>    <NA>     <NA>
## 2      No    <NA>    <NA>     <NA>    <NA>    <NA>    <NA>     <NA>
## 3      No    <NA>    <NA>     <NA>    <NA>    <NA>    <NA>     <NA>
## 4    <NA>    <NA>    <NA>     <NA>    <NA>    <NA>    <NA>     <NA>
## 5      No    <NA>    <NA>     <NA>    <NA>    <NA>    <NA>     <NA>
## 6    <NA>    <NA>    <NA>     <NA>    <NA>    <NA>    <NA>     <NA>
##   rlgdegb rlgdeagr rlgdehu rlgdeie rlgdeil rlgdelt rlgdenl rlgdeno rlgdepl
## 1    <NA>     <NA>    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 2    <NA>     <NA>    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 3    <NA>     <NA>    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 4    <NA>     <NA>    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 5    <NA>     <NA>    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 6    <NA>     <NA>    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
##   rlgdept rlgdearu rlgdease rlgdesi rlgdesk rlgdeua               rlgdgr
## 1    <NA>     <NA>     <NA>    <NA>    <NA>    <NA>                    5
## 2    <NA>     <NA>     <NA>    <NA>    <NA>    <NA>                    7
## 3    <NA>     <NA>     <NA>    <NA>    <NA>    <NA> Not at all religious
## 4    <NA>     <NA>     <NA>    <NA>    <NA>    <NA>                    5
## 5    <NA>     <NA>     <NA>    <NA>    <NA>    <NA>                    5
## 6    <NA>     <NA>     <NA>    <NA>    <NA>    <NA>                    9
##       rlgatnd       pray dscrgrp    dscrrce    dscrntn    dscrrlg
## 1       Never      Never      No Not marked Not marked Not marked
## 2  Less often  Every day      No Not marked Not marked Not marked
## 3       Never      Never      No Not marked Not marked Not marked
## 4  Less often      Never      No Not marked Not marked Not marked
## 5       Never Less often     Yes Not marked Not marked Not marked
## 6 Once a week  Every day      No Not marked Not marked Not marked
##      dscrlng    dscretn    dscrage    dscrgnd    dscrsex    dscrdsb
## 1 Not marked Not marked Not marked Not marked Not marked Not marked
## 2 Not marked Not marked Not marked Not marked Not marked Not marked
## 3 Not marked Not marked Not marked Not marked Not marked Not marked
## 4 Not marked Not marked Not marked Not marked Not marked Not marked
## 5 Not marked Not marked Not marked Not marked Not marked Not marked
## 6 Not marked Not marked Not marked Not marked Not marked Not marked
##      dscroth     dscrdk    dscrref    dscrnap     dscrna ctzcntr
## 1 Not marked Not marked Not marked     Marked Not marked     Yes
## 2 Not marked Not marked Not marked     Marked Not marked      No
## 3 Not marked Not marked Not marked     Marked Not marked     Yes
## 4 Not marked Not marked Not marked     Marked Not marked     Yes
## 5     Marked Not marked Not marked Not marked Not marked     Yes
## 6 Not marked Not marked Not marked     Marked Not marked     Yes
##                                ctzshipb brncntr
## 1                                  <NA>      No
## 2 Congo, The Democratic Republic of the      No
## 3                                  <NA>     Yes
## 4                                  <NA>     Yes
## 5                                  <NA>     Yes
## 6                                  <NA>     Yes
##                                cntbrthb livecnta lnghom1 lnghom2 blgetmg
## 1                                Turkey     1992 Kurdish   Dutch      No
## 2 Congo, The Democratic Republic of the     2008  French    <NA>      No
## 3                                  <NA>     <NA>   Dutch    <NA>      No
## 4                                  <NA>     <NA>  French   Dutch      No
## 5                                  <NA>     <NA>   Dutch    <NA>      No
## 6                                  <NA>     <NA>   Dutch    <NA>      No
##   facntr                              fbrncnta mocntr
## 1     No                                Turkey     No
## 2     No Congo, The Democratic Republic of the     No
## 3    Yes                                  <NA>    Yes
## 4    Yes                                  <NA>     No
## 5    Yes                                  <NA>    Yes
## 6    Yes                                  <NA>    Yes
##                                mbrncnta         insclwr         bystlwr
## 1                                Turkey           Wrong           Wrong
## 2 Congo, The Democratic Republic of the     A bit wrong Seriously wrong
## 3                                  <NA>     A bit wrong     A bit wrong
## 4 Congo, The Democratic Republic of the Seriously wrong Seriously wrong
## 5                                  <NA> Seriously wrong           Wrong
## 6                                  <NA> Seriously wrong Seriously wrong
##            trfowr         insclct           bystlct          trfoct
## 1 Seriously wrong Not very likely            Likely     Very likely
## 2           Wrong     Very likely       Very likely     Very likely
## 3 Seriously wrong          Likely   Not very likely     Very likely
## 4           Wrong     Very likely   Not very likely     Very likely
## 5 Seriously wrong Not very likely Not at all likely Not very likely
## 6 Seriously wrong     Very likely       Very likely          Likely
##                    plcjbcn plccont                             plcstf
## 1                 Good job     Yes Neither dissatisfied nor satisfied
## 2 Neither good nor bad job      No                               <NA>
## 3                 Good job     Yes                     Very satisfied
## 4                  Bad job     Yes Neither dissatisfied nor satisfied
## 5                 Good job     Yes                  Very dissatisfied
## 6                 Good job     Yes                     Very satisfied
##                         plcvcrp                                  plcvcrc
## 1     Poor people treated worse People from different race treated worse
## 2     Poor people treated worse    People from all races treated equally
## 3 Rich and poor treated equally People from different race treated worse
## 4     Poor people treated worse People from different race treated worse
## 5 Rich and poor treated equally People from different race treated worse
## 6     Poor people treated worse People from different race treated worse
##   plcpvcr plccbrg          plcarcr        plcrspc        plcfrdc
## 1      05      05 Extremely slowly Not very often Not very often
## 2      05      05                5 Not very often Not very often
## 3      05      03                4          Often Not very often
## 4      04      05                7 Not very often          Often
## 5      08      06                7          Often Not very often
## 6      04      02                3          Often Not very often
##                                  plcexdc             bplcdc
## 1                         Not very often Not at all my duty
## 2                         Not very often                  5
## 3                                  Often Completely my duty
## 4 No one ever asks the police to explain                  4
## 5                                  Often                  2
## 6                         Not very often                  8
##              doplcsy            dpcstrb                    plcrgwr
## 1 Not at all my duty Not at all my duty                      Agree
## 2                  5                  5 Neither agree nor disagree
## 3 Completely my duty Completely my duty                      Agree
## 4                  4                  5                      Agree
## 5                  2                  2 Neither agree nor disagree
## 6                  8                  8                      Agree
##                      plcipvl                    gsupplc
## 1 Neither agree nor disagree Neither agree nor disagree
## 2 Neither agree nor disagree Neither agree nor disagree
## 3                      Agree             Agree strongly
## 4                   Disagree Neither agree nor disagree
## 5                      Agree                      Agree
## 6                      Agree                      Agree
##                      plciplt plccbrb                  ctjbcnt ctmtgfr
## 1                      Agree       1                 Good job       7
## 2             Agree strongly       5 Neither good nor bad job       5
## 3 Neither agree nor disagree       8                 Good job       5
## 4 Neither agree nor disagree       6                 Good job       6
## 5                      Agree       8                 Good job       8
## 6             Agree strongly       5 Neither good nor bad job       7
##   ctfrdc                                    wraccrp
## 1      3 Poor person more likely to be found guilty
## 2      5 Poor person more likely to be found guilty
## 3      8 Poor person more likely to be found guilty
## 4      5 Poor person more likely to be found guilty
## 5      8 Poor person more likely to be found guilty
## 6      3 Poor person more likely to be found guilty
##                                                     wraccrc jdgcbrb
## 1               All races same chance of being found guilty       1
## 2               All races same chance of being found guilty       5
## 3 Person from different race more likely to be found guilty       7
## 4      Person from same race more likely to be found guilty       3
## 5      Person from same race more likely to be found guilty       8
## 6 Person from different race more likely to be found guilty       7
##                      ctprpwr       hrshsnta                    dbctvrd
## 1                      Agree          Agree Neither agree nor disagree
## 2             Agree strongly Agree strongly Neither agree nor disagree
## 3 Neither agree nor disagree Agree strongly                   Disagree
## 4 Neither agree nor disagree       Disagree                   Disagree
## 5             Agree strongly          Agree                   Disagree
## 6             Agree strongly Agree strongly Neither agree nor disagree
##                      lwstrob                    rgbrklw
## 1 Neither agree nor disagree Neither agree nor disagree
## 2                      Agree             Agree strongly
## 3             Agree strongly                      Agree
## 4 Neither agree nor disagree                      Agree
## 5 Neither agree nor disagree                      Agree
## 6                      Agree                   Disagree
##                      ctinplt            stcbg2t       tmprs     caplcst
## 1                      Agree   Suspended prison        <NA>      Likely
## 2             Agree strongly     Other sentence        <NA> Very likely
## 3 Neither agree nor disagree    Prison sentence 7-11 months Very likely
## 4                   Disagree Community sentence        <NA> Very likely
## 5                      Agree Community sentence        <NA> Very likely
## 6             Agree strongly               Fine        <NA> Very likely
##            widprsn           wevdct flsin5y bstln5y troff5y hhmmb   gndr
## 1 Not very willing          Willing   Never    Once   Never     5   Male
## 2     Very willing     Very willing   Never   Never    Once     8   Male
## 3     Very willing Not very willing   Never   Never   Never     1 Female
## 4     Very willing          Willing   Never   Never   Twice     2 Female
## 5     Very willing     Very willing   Never   Never   Never     2 Female
## 6     Very willing     Very willing   Never   Never   Never     3 Female
##    gndr2  gndr3  gndr4  gndr5 gndr6  gndr7 gndr8 gndr9 gndr10 gndr11
## 1   Male Female   Male Female  <NA>   <NA>  <NA>  <NA>   <NA>   <NA>
## 2 Female   Male Female Female  Male Female  Male  <NA>   <NA>   <NA>
## 3   <NA>   <NA>   <NA>   <NA>  <NA>   <NA>  <NA>  <NA>   <NA>   <NA>
## 4   Male   <NA>   <NA>   <NA>  <NA>   <NA>  <NA>  <NA>   <NA>   <NA>
## 5   Male   <NA>   <NA>   <NA>  <NA>   <NA>  <NA>  <NA>   <NA>   <NA>
## 6   Male   Male   <NA>   <NA>  <NA>   <NA>  <NA>  <NA>   <NA>   <NA>
##   gndr12 gndr13 gndr14 yrbrn agea yrbrn2 yrbrn3 yrbrn4 yrbrn5 yrbrn6
## 1   <NA>   <NA>   <NA>  1988   22   1960   1965   1992   1993   <NA>
## 2   <NA>   <NA>   <NA>  1967   43   1969   1996   1998   1999   2007
## 3   <NA>   <NA>   <NA>  1991   19   <NA>   <NA>   <NA>   <NA>   <NA>
## 4   <NA>   <NA>   <NA>  1987   23   1974   <NA>   <NA>   <NA>   <NA>
## 5   <NA>   <NA>   <NA>  1952   58   1949   <NA>   <NA>   <NA>   <NA>
## 6   <NA>   <NA>   <NA>  1948   62   1946   1985   <NA>   <NA>   <NA>
##   yrbrn7 yrbrn8 yrbrn9 yrbrn10 yrbrn11 yrbrn12 yrbrn13 yrbrn14
## 1   <NA>   <NA>   <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 2   2008   2010   <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 3   <NA>   <NA>   <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 4   <NA>   <NA>   <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 5   <NA>   <NA>   <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 6   <NA>   <NA>   <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
##                              rshipa2                          rshipa3
## 1 Brother/sister/step/adopted/foster             Parent/parent-in-law
## 2               Husband/wife/partner Son/daughter/step/adopted/foster
## 3                               <NA>                             <NA>
## 4               Husband/wife/partner                             <NA>
## 5               Husband/wife/partner                             <NA>
## 6               Husband/wife/partner Son/daughter/step/adopted/foster
##                              rshipa4                            rshipa5
## 1 Brother/sister/step/adopted/foster Brother/sister/step/adopted/foster
## 2   Son/daughter/step/adopted/foster   Son/daughter/step/adopted/foster
## 3                               <NA>                               <NA>
## 4                               <NA>                               <NA>
## 5                               <NA>                               <NA>
## 6                               <NA>                               <NA>
##                            rshipa6                          rshipa7
## 1                             <NA>                             <NA>
## 2 Son/daughter/step/adopted/foster Son/daughter/step/adopted/foster
## 3                             <NA>                             <NA>
## 4                             <NA>                             <NA>
## 5                             <NA>                             <NA>
## 6                             <NA>                             <NA>
##                            rshipa8 rshipa9 rshipa10 rshipa11 rshipa12
## 1                             <NA>    <NA>     <NA>     <NA>     <NA>
## 2 Son/daughter/step/adopted/foster    <NA>     <NA>     <NA>     <NA>
## 3                             <NA>    <NA>     <NA>     <NA>     <NA>
## 4                             <NA>    <NA>     <NA>     <NA>     <NA>
## 5                             <NA>    <NA>     <NA>     <NA>     <NA>
## 6                             <NA>    <NA>     <NA>     <NA>     <NA>
##   rshipa13 rshipa14                                    icpart1
## 1     <NA>     <NA>                                 All others
## 2     <NA>     <NA> Respondent lives with husband/wife/partner
## 3     <NA>     <NA>                                 All others
## 4     <NA>     <NA> Respondent lives with husband/wife/partner
## 5     <NA>     <NA> Respondent lives with husband/wife/partner
## 6     <NA>     <NA> Respondent lives with husband/wife/partner
##                                           rshpsts lvgptnea dvrcdeva
## 1                                            <NA>       No       No
## 2                                 Legally married      Yes      Yes
## 3                                            <NA>       No       No
## 4 Living with my partner - not legally recognised     <NA>       No
## 5                                 Legally married       No       No
## 6                                 Legally married       No       No
##                                      icpart2               iccohbt
## 1                                 All others                  <NA>
## 2 Respondent lives with husband/wife/partner            All others
## 3                                 All others                  <NA>
## 4 Respondent lives with husband/wife/partner Respondent cohabiting
## 5 Respondent lives with husband/wife/partner            All others
## 6 Respondent lives with husband/wife/partner            All others
##                                                               marsts
## 1 None of these (NEVER married or in legally registered civil union)
## 2                                                               <NA>
## 3 None of these (NEVER married or in legally registered civil union)
## 4 None of these (NEVER married or in legally registered civil union)
## 5                                                               <NA>
## 6                                                               <NA>
##   marstie
## 1    <NA>
## 2    <NA>
## 3    <NA>
## 4    <NA>
## 5    <NA>
## 6    <NA>
##                                                             maritalb
## 1 None of these (NEVER married or in legally registered civil union)
## 2                                                    Legally married
## 3 None of these (NEVER married or in legally registered civil union)
## 4 None of these (NEVER married or in legally registered civil union)
## 5                                                    Legally married
## 6                                                    Legally married
##                                             chldhm chldhhe fxltph
## 1                                         Does not      No     No
## 2 Respondent lives with children at household grid    <NA>     No
## 3                                         Does not      No     No
## 4                                         Does not      No     No
## 5                                         Does not     Yes    Yes
## 6 Respondent lives with children at household grid    <NA>    Yes
##                            domicil
## 1                       A big city
## 2               Town or small city
## 3                       A big city
## 4                       A big city
## 5 Suburbs or outskirts of big city
## 6 Suburbs or outskirts of big city
##                                                         edulvlb
## 1         Vocational ISCED 3A, access upper tier ISCED 5A/all 5
## 2 ISCED 5A medium, bachelor/equivalent from lower tier tertiary
## 3            Vocational ISCED 3C  >= 2 years, no access ISCED 5
## 4 ISCED 5A medium, bachelor/equivalent from lower tier tertiary
## 5 ISCED 5A medium, bachelor/equivalent from lower tier tertiary
## 6 ISCED 5A medium, bachelor/equivalent from lower tier tertiary
##                                            eisced
## 1       ES-ISCED IIIa, upper tier upper secondary
## 2 ES-ISCED V1, lower tertiary education, BA level
## 3       ES-ISCED IIIb, lower tier upper secondary
## 4 ES-ISCED V1, lower tertiary education, BA level
## 5 ES-ISCED V1, lower tertiary education, BA level
## 6 ES-ISCED V1, lower tertiary education, BA level
##                                                                                                                    edlvdbe
## 1         Diploma van het secundair onderwijs (TSO of KSO); Diploma van het hoger secundair technisch (of kunst) onderwijs
## 2 Diploma hogescholenonderwijs van 1 cyclus: graduaat of professionele bachelor; Voortgezette opleiding volgend op hogesch
## 3           Studiegetuigschrift van secundair onderwijs (na 6e jaar BSO), Diploma van het hoger secundair beroepsonderwijs
## 4 Diploma hogescholenonderwijs van 1 cyclus: graduaat of professionele bachelor; Voortgezette opleiding volgend op hogesch
## 5 Diploma hogescholenonderwijs van 1 cyclus: graduaat of professionele bachelor; Voortgezette opleiding volgend op hogesch
## 6 Diploma hogescholenonderwijs van 1 cyclus: graduaat of professionele bachelor; Voortgezette opleiding volgend op hogesch
##   edlvdbg edlvdch edlvdhr edlvdcy edlvdcz edude1 edude2 edude3 edlvddk
## 1    <NA>    <NA>    <NA>    <NA>    <NA>   <NA>   <NA>   <NA>    <NA>
## 2    <NA>    <NA>    <NA>    <NA>    <NA>   <NA>   <NA>   <NA>    <NA>
## 3    <NA>    <NA>    <NA>    <NA>    <NA>   <NA>   <NA>   <NA>    <NA>
## 4    <NA>    <NA>    <NA>    <NA>    <NA>   <NA>   <NA>   <NA>    <NA>
## 5    <NA>    <NA>    <NA>    <NA>    <NA>   <NA>   <NA>   <NA>    <NA>
## 6    <NA>    <NA>    <NA>    <NA>    <NA>   <NA>   <NA>   <NA>    <NA>
##   edlvdee edlvdes edlvdfi edlvdfr edugb1 edugb2 edagegb edlvdgr edlvdhu
## 1    <NA>    <NA>    <NA>    <NA>   <NA>   <NA>    <NA>    <NA>    <NA>
## 2    <NA>    <NA>    <NA>    <NA>   <NA>   <NA>    <NA>    <NA>    <NA>
## 3    <NA>    <NA>    <NA>    <NA>   <NA>   <NA>    <NA>    <NA>    <NA>
## 4    <NA>    <NA>    <NA>    <NA>   <NA>   <NA>    <NA>    <NA>    <NA>
## 5    <NA>    <NA>    <NA>    <NA>   <NA>   <NA>    <NA>    <NA>    <NA>
## 6    <NA>    <NA>    <NA>    <NA>   <NA>   <NA>    <NA>    <NA>    <NA>
##   edlvdie eduil1 eduil2 edlvdlt edlvdnl edlvdno edlvdpl eduyrpl edupl2
## 1    <NA>   <NA>   <NA>    <NA>    <NA>    <NA>    <NA>    <NA>   <NA>
## 2    <NA>   <NA>   <NA>    <NA>    <NA>    <NA>    <NA>    <NA>   <NA>
## 3    <NA>   <NA>   <NA>    <NA>    <NA>    <NA>    <NA>    <NA>   <NA>
## 4    <NA>   <NA>   <NA>    <NA>    <NA>    <NA>    <NA>    <NA>   <NA>
## 5    <NA>   <NA>   <NA>    <NA>    <NA>    <NA>    <NA>    <NA>   <NA>
## 6    <NA>   <NA>   <NA>    <NA>    <NA>    <NA>    <NA>    <NA>   <NA>
##   edlvdpt edlvdru edlvdse edlvdsi edlvdsk edlvdua eduyrs      pdwrk
## 1    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>     15 Not marked
## 2    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>     15     Marked
## 3    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>     13 Not marked
## 4    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>     15     Marked
## 5    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>     15 Not marked
## 6    <NA>    <NA>    <NA>    <NA>    <NA>    <NA>     13 Not marked
##        edctn     uempla     uempli      dsbld       rtrd      cmsrv
## 1 Not marked     Marked Not marked Not marked Not marked Not marked
## 2 Not marked Not marked Not marked Not marked Not marked Not marked
## 3     Marked Not marked Not marked Not marked Not marked Not marked
## 4     Marked Not marked Not marked Not marked Not marked Not marked
## 5 Not marked Not marked     Marked Not marked Not marked Not marked
## 6 Not marked Not marked Not marked Not marked     Marked Not marked
##        hswrk     dngoth      dngdk     dngref      dngna   mainact
## 1 Not marked Not marked Not marked Not marked Not marked      <NA>
## 2 Not marked Not marked Not marked Not marked Not marked      <NA>
## 3 Not marked Not marked Not marked Not marked Not marked      <NA>
## 4 Not marked Not marked Not marked Not marked Not marked Paid work
## 5 Not marked Not marked Not marked Not marked Not marked      <NA>
## 6 Not marked Not marked Not marked Not marked Not marked      <NA>
##                           mnactic crpdwk pdjobev pdjobyr  emplrel emplno
## 1     Unemployed, looking for job     No     Yes    2009 Employee   <NA>
## 2                       Paid work   <NA>    <NA>    <NA> Employee   <NA>
## 3                       Education    Yes    <NA>    <NA> Employee   <NA>
## 4                       Paid work   <NA>    <NA>    <NA> Employee   <NA>
## 5 Unemployed, not looking for job    Yes    <NA>    <NA> Employee   <NA>
## 6                         Retired     No     Yes    2008 Employee   <NA>
##     wrkctra                                              jbtmppm    estsz
## 1   Limited Temporary/fixed term job lasting less than 12 months Under 10
## 2   Limited                                                Other Under 10
## 3 Unlimited                                                 <NA> Under 10
## 4 Unlimited                                                 <NA> 10 to 24
## 5 Unlimited                                                 <NA> 25 to 99
## 6 Unlimited                                                 <NA> 10 to 24
##   jbspv njbspv                wkdcorga                 iorgact
## 1    No   <NA> I have/had no influence I have/had no influence
## 2    No   <NA>                       5                       5
## 3   Yes      2 I have/had no influence I have/had no influence
## 4    No   <NA>                       4                       2
## 5   Yes     50                       8                       7
## 6    No   <NA>                       9                       9
##                   wkdcpce wkhct wkhtot
## 1 I have/had no influence    38     38
## 2                       4    36     30
## 3 I have/had no influence     8     12
## 4                       5    30     33
## 5 I have/had no influence    38     50
## 6                       8    30     42
##                                                   nacer2
## 1 Retail trade, except of motor vehicles and motorcycles
## 2         Services to buildings and landscape activities
## 3 Retail trade, except of motor vehicles and motorcycles
## 4                                Human health activities
## 5                                Manufacture of textiles
## 6                                              Education
##                                              tporgwk
## 1                                     A private firm
## 2                                     A private firm
## 3                                     A private firm
## 4 Other public sector (such as education and health)
## 5                                     A private firm
## 6                           A state owned enterprise
##                                       iscoco                    rsnlvem
## 1                        Other office clerks             Contract ended
## 2              Domestic helpers and cleaners Personal or family reasons
## 3 Shop,stall,market salespers, demonstrators      Obtained a better job
## 4        Nursing and midwifery professionals     Never left an employer
## 5                  Managers in manufacturing      Obtained a better job
## 6   Primary education teaching professionals                    Retired
##   wrkac6m uemp3m uemp12m uemp5yr          mbtru
## 1      No     No    <NA>    <NA> Yes, currently
## 2     Yes    Yes     Yes     Yes Yes, currently
## 3      No     No    <NA>    <NA>             No
## 4      No     No    <NA>    <NA>             No
## 5      No     No    <NA>    <NA> Yes, currently
## 6      No     No    <NA>    <NA> Yes, currently
##                              hincsrca hinctnta      pphincr
## 1                   Wages or salaries     <NA>   Very small
## 2                   Wages or salaries        F  Over a half
## 3 Any other social benefits or grants        J          All
## 4                   Wages or salaries        H   About half
## 5                            Pensions        S Under a half
## 6                            Pensions        F   Very large
##                                hincfel                     brwmny
## 1             Coping on present income Neither easy nor difficult
## 2          Difficult on present income             Very difficult
## 3          Difficult on present income             Very difficult
## 4 Living comfortably on present income                 Quite easy
## 5 Living comfortably on present income Neither easy nor difficult
## 6 Living comfortably on present income            Quite difficult
##                                      icpart3
## 1                                 All others
## 2 Respondent lives with husband/wife/partner
## 3                                 All others
## 4 Respondent lives with husband/wife/partner
## 5 Respondent lives with husband/wife/partner
## 6 Respondent lives with husband/wife/partner
##                                                           edulvlpb
## 1                                                             <NA>
## 2               Vocational ISCED 3C  >= 2 years, no access ISCED 5
## 3                                                             <NA>
## 4 ISCED 5A long, master/equivalent from upper/single tier tertiary
## 5                        ISCED 4 programmes without access ISCED 5
## 6               General ISCED 3A, access upper tier ISCED 5A/all 5
##                                               eiscedp
## 1                                                <NA>
## 2           ES-ISCED IIIb, lower tier upper secondary
## 3                                                <NA>
## 4 ES-ISCED V2, higher tertiary education, >= MA level
## 5        ES-ISCED IV, advanced vocational, sub-degree
## 6           ES-ISCED IIIa, upper tier upper secondary
##                                                                                                                   edlvpdbe
## 1                                                                                                                     <NA>
## 2           Studiegetuigschrift van secundair onderwijs (na 6e jaar BSO), Diploma van het hoger secundair beroepsonderwijs
## 3                                                                                                                     <NA>
## 4             Universitair diploma van licentiaat of master; Diploma van doctor, ingenieur (universitair), apotheker, arts
## 5 Studiegetuigschrift van het 3de leerjaar van de 3de graad TSO, KSO of BSO; 4de graad BSO; Diploma 'Ondernemersopleiding'
## 6                            Diploma van het secundair onderwijs (ASO), Diploma van het hoger algemeen secundair onderwijs
##   edlvpdbg edlvpdch edlvpdhr edlvpdcy edlvpdcz edupde1 edupde2 edupde3
## 1     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 2     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 3     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 4     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 5     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 6     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
##   edlvpddk edlvpdee edlvpdes edlvpdfi edlvpdfr edupgb1 edupgb2 edagepgb
## 1     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 2     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 3     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 4     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 5     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 6     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
##   edlvpdgr edlvpdhu edlvpdie edupil1 edupil2 edlvpdlt edlvpdnl edlvpdno
## 1     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 2     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 3     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 4     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 5     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 6     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
##   edlvpdpl eduyrppl eduppl2 edlvpdpt edlvpdru edlvpdse edlvpdsi edlvpdsk
## 1     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 2     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 3     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 4     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 5     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 6     <NA>     <NA>    <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
##   edlvpdua     pdwrkp     edctnp    uemplap    uemplip     dsbldp
## 1     <NA> Not marked Not marked Not marked Not marked Not marked
## 2     <NA> Not marked Not marked Not marked Not marked Not marked
## 3     <NA> Not marked Not marked Not marked Not marked Not marked
## 4     <NA>     Marked Not marked Not marked Not marked Not marked
## 5     <NA> Not marked Not marked Not marked Not marked Not marked
## 6     <NA> Not marked Not marked Not marked Not marked Not marked
##        rtrdp     cmsrvp     hswrkp    dngothp     dngdkp    dngnapp
## 1 Not marked Not marked Not marked Not marked Not marked     Marked
## 2 Not marked Not marked     Marked Not marked Not marked Not marked
## 3 Not marked Not marked Not marked Not marked Not marked     Marked
## 4 Not marked Not marked Not marked Not marked Not marked Not marked
## 5     Marked Not marked Not marked Not marked Not marked Not marked
## 6     Marked Not marked Not marked Not marked Not marked Not marked
##      dngrefp     dngnap mnactp crpdwkp         iscocop       emprelp
## 1 Not marked Not marked   <NA>    <NA>            <NA>          <NA>
## 2 Not marked Not marked   <NA>      No            <NA>          <NA>
## 3 Not marked Not marked   <NA>    <NA>            <NA>          <NA>
## 4 Not marked Not marked   <NA>    <NA> Medical doctors Self-employed
## 5 Not marked Not marked   <NA>      No            <NA>          <NA>
## 6 Not marked Not marked   <NA>      No            <NA>          <NA>
##   emplnop jbspvp njbspvp wkhtotp
## 1    <NA>   <NA>    <NA>    <NA>
## 2    <NA>   <NA>    <NA>    <NA>
## 3    <NA>   <NA>    <NA>    <NA>
## 4    <NA>    Yes    <NA>      40
## 5    <NA>   <NA>    <NA>    <NA>
## 6    <NA>   <NA>    <NA>    <NA>
##                                                           edulvlfb
## 1            Vocational ISCED 3A, access upper tier ISCED 5A/all 5
## 2 ISCED 5A long, master/equivalent from upper/single tier tertiary
## 3                                                             <NA>
## 4            Vocational ISCED 3A, access upper tier ISCED 5A/all 5
## 5            Vocational ISCED 3A, access upper tier ISCED 5A/all 5
## 6                Vocational ISCED 2A/2B, access ISCED 3 vocational
##                                               eiscedf
## 1           ES-ISCED IIIa, upper tier upper secondary
## 2 ES-ISCED V2, higher tertiary education, >= MA level
## 3                                                <NA>
## 4           ES-ISCED IIIa, upper tier upper secondary
## 5           ES-ISCED IIIa, upper tier upper secondary
## 6                        ES-ISCED II, lower secondary
##                                                                                                           edlvfdbe
## 1 Diploma van het secundair onderwijs (TSO of KSO); Diploma van het hoger secundair technisch (of kunst) onderwijs
## 2     Universitair diploma van licentiaat of master; Diploma van doctor, ingenieur (universitair), apotheker, arts
## 3                                                                                                             <NA>
## 4 Diploma van het secundair onderwijs (TSO of KSO); Diploma van het hoger secundair technisch (of kunst) onderwijs
## 5 Diploma van het secundair onderwijs (TSO of KSO); Diploma van het hoger secundair technisch (of kunst) onderwijs
## 6                                                                Lager beroepsonderwijs, Lager technisch onderwijs
##   edlvfdbg edlvfdch edlvfdhr edlvfdcy edlvfdcz edufde1 edufde2 edufde3
## 1     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 2     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 3     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 4     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 5     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 6     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
##   edlvfddk edlvfdee edlvfdes edlvfdfi edlvfdfr edufgb1 edufgb2 edagefgb
## 1     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 2     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 3     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 4     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 5     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 6     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
##   edlvfdgr edlvfdhu edlvfdie edufil1 edufil2 edlvfdlt edlvfdnl edlvfdno
## 1     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 2     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 3     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 4     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 5     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 6     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
##   edlvfdpl edlvfdpt edlvfdru edlvfdse edlvfdsi edlvfdsk edlvfdua
## 1     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 2     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 3     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 4     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 5     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 6     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
##              emprf14 emplnof jbspvf                                occf14b
## 1           Employee    <NA>     No                    Semi-skilled worker
## 2           Employee    <NA>    Yes       Higher administrator occupations
## 3 Father dead/absent    <NA>   <NA>                                   <NA>
## 4           Employee    <NA>    Yes Professional and technical occupations
## 5           Employee    <NA>    Yes                         Skilled worker
## 6        Not working    <NA>   <NA>                                   <NA>
##                                                        edulvlmb
## 1                                   Not completed ISCED level 1
## 2            Vocational ISCED 3C  >= 2 years, no access ISCED 5
## 3                          ISCED 1, completed primary education
## 4 ISCED 5A medium, bachelor/equivalent from lower tier tertiary
## 5                          ISCED 1, completed primary education
## 6             Vocational ISCED 2A/2B, access ISCED 3 vocational
##                                           eiscedm
## 1          ES-ISCED I , less than lower secondary
## 2       ES-ISCED IIIb, lower tier upper secondary
## 3          ES-ISCED I , less than lower secondary
## 4 ES-ISCED V1, lower tertiary education, BA level
## 5          ES-ISCED I , less than lower secondary
## 6                    ES-ISCED II, lower secondary
##                                                                                                                   edlvmdbe
## 1                                                                                            Niet voltooid lager onderwijs
## 2           Studiegetuigschrift van secundair onderwijs (na 6e jaar BSO), Diploma van het hoger secundair beroepsonderwijs
## 3                                                                                             Getuigschrift Basisonderwijs
## 4 Diploma hogescholenonderwijs van 1 cyclus: graduaat of professionele bachelor; Voortgezette opleiding volgend op hogesch
## 5                                                                                             Getuigschrift Basisonderwijs
## 6                                                                        Lager beroepsonderwijs, Lager technisch onderwijs
##   edlvmdbg edlvmdch edlvmdhr edlvmdcy edlvmdcz edumde1 edumde2 edumde3
## 1     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 2     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 3     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 4     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 5     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
## 6     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>    <NA>
##   edlvmddk edlvmdee edlvmdes edlvmdfi edlvmdfr edumgb1 edumgb2 edagemgb
## 1     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 2     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 3     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 4     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 5     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
## 6     <NA>     <NA>     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>
##   edlvmdgr edlvmdhu edlvmdie edumil1 edumil2 edlvmdlt edlvmdnl edlvmdno
## 1     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 2     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 3     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 4     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 5     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
## 6     <NA>     <NA>     <NA>    <NA>    <NA>     <NA>     <NA>     <NA>
##   edlvmdpl edlvmdpt edlvmdru edlvmdse edlvmdsi edlvmdsk edlvmdua
## 1     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 2     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 3     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 4     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 5     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
## 6     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>     <NA>
##         emprm14 emplnom jbspvm                                occm14b
## 1   Not working    <NA>   <NA>                                   <NA>
## 2 Self-employed    None   <NA>                      Sales occupations
## 3   Not working    <NA>   <NA>                                   <NA>
## 4      Employee    <NA>     No Professional and technical occupations
## 5   Not working    <NA>   <NA>                                   <NA>
## 6   Not working    <NA>   <NA>                                   <NA>
##   atncrse edul12m      useknwl edupdem                     gdsprt
## 1      No    <NA>         <NA>    <NA> Less than half of the time
## 2      No    <NA>         <NA>    <NA> More than half of the time
## 3      No    <NA>         <NA>    <NA>           Most of the time
## 4     Yes      60 Quite useful    None           Most of the time
## 5      No    <NA>         <NA>    <NA>            All of the time
## 6      No    <NA>         <NA>    <NA> Less than half of the time
##                       clmrlx                    actvgrs
## 1 Less than half of the time Less than half of the time
## 2 More than half of the time More than half of the time
## 3 Less than half of the time Less than half of the time
## 4           Some of the time           Most of the time
## 5 More than half of the time            All of the time
## 6           Most of the time           Most of the time
##                      wmcpwrk           mnrgtjb        gvprppv
## 1                   Disagree          Disagree          Agree
## 2 Neither agree nor disagree          Disagree Agree strongly
## 3          Disagree strongly Disagree strongly          Agree
## 4                   Disagree Disagree strongly Agree strongly
## 5                   Disagree          Disagree          Agree
## 6                   Disagree Disagree strongly Agree strongly
##                           fltlnla      mlohinc    dsdclve      cuthheq
## 1 None or almost none of the time            1          1            1
## 2                Some of the time            2          3            3
## 3                Some of the time A great deal Not at all A great deal
## 4 None or almost none of the time            3          1   Not at all
## 5                Some of the time   Not at all Not at all   Not at all
## 6                Some of the time            2          5 A great deal
##               yrspdwka      icmnact
## 1                    1   All others
## 2                   18 In paid work
## 3 Never had a paid job   All others
## 4                    2 In paid work
## 5                   32   All others
## 6                   41      Retired
##                                                        jbtsktm yrskdwk
## 1                                                         <NA>    <NA>
## 2 Working with physical objects and/or other physical material       1
## 3                                                         <NA>    <NA>
## 4                     Working with people other than employees       2
## 5                                                         <NA>    <NA>
## 6                                                         <NA>    <NA>
##                wrkengt     wkovrtm                 wrkwe yrcremp   emplrjb
## 1                 <NA>        <NA>                  <NA>    <NA>      <NA>
## 2          Once a week       Never Several times a month    2009  No, none
## 3                 <NA>        <NA>                  <NA>    <NA>      <NA>
## 4 Several times a week Once a week Several times a month    2008 Yes, many
## 5                 <NA>        <NA>                  <NA>    <NA>      <NA>
## 6                 <NA>        <NA>                  <NA>    <NA>      <NA>
##                                         mnrsefw
## 1                                          <NA>
## 2 It is everyone's duty to always do their best
## 3                                          <NA>
## 4 It is everyone's duty to always do their best
## 5                                          <NA>
## 6                                          <NA>
##                              scrsefw jbcoedu       jbedyrs         jblrn
## 1                               <NA>    <NA>          <NA>          <NA>
## 2                        Keep my job      No          <NA> 1 day or less
## 3                               <NA>    <NA>          <NA>          <NA>
## 4 My work is useful for other people     Yes About 3 years    1-3 months
## 5                               <NA>    <NA>          <NA>          <NA>
## 6                               <NA>    <NA>          <NA>          <NA>
##           vrtywrk         jbrqlrn         wgdpeft         hlpcowk
## 1            <NA>            <NA>            <NA>            <NA>
## 2 Not at all true Not at all true Not at all true Not at all true
## 3            <NA>            <NA>            <NA>            <NA>
## 4      Quite true   A little true Not at all true      Quite true
## 5            <NA>            <NA>            <NA>            <NA>
## 6            <NA>            <NA>            <NA>            <NA>
##         hlthrwk         dcsfwrk           jbscr         lsintjb
## 1          <NA>            <NA>            <NA>            <NA>
## 2     Very true Not at all true Not at all true Not at all true
## 3          <NA>            <NA>            <NA>            <NA>
## 4 A little true Not at all true   A little true Not at all true
## 5          <NA>            <NA>            <NA>            <NA>
## 6          <NA>            <NA>            <NA>            <NA>
##           wrkhrd                    nevdnjb                     oprtad
## 1           <NA>                       <NA>                       <NA>
## 2 Agree strongly Neither agree nor disagree             Agree strongly
## 3           <NA>                       <NA>                       <NA>
## 4 Agree strongly Neither agree nor disagree Neither agree nor disagree
## 5           <NA>                       <NA>                       <NA>
## 6           <NA>                       <NA>                       <NA>
##    bsmw     ppwwkp bseftwk smblvjb rpljbde wpmwkcp indisdc
## 1  <NA>       <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 2   Man About half       4       5       5      No    <NA>
## 3  <NA>       <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 4 Woman Very large       3       8       2      No    <NA>
## 5  <NA>       <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
## 6  <NA>       <NA>    <NA>    <NA>    <NA>    <NA>    <NA>
##                    truinwk           pdaprpa   wrywprb   trdawrk   jbprtfp
## 1                     <NA>              <NA>      <NA>      <NA>      <NA>
## 2 Not much or no influence          Disagree    Always Sometimes     Never
## 3                     <NA>              <NA>      <NA>      <NA>      <NA>
## 4 Not much or no influence Disagree strongly Sometimes Sometimes Sometimes
## 5                     <NA>              <NA>      <NA>      <NA>      <NA>
## 6                     <NA>              <NA>      <NA>      <NA>      <NA>
##     icnopfma    pfmfdjba     frsptjb    dfcnswka stfmjob stfjbot  wkjbndm
## 1       <NA>        <NA>        <NA>        <NA>    <NA>    <NA>     <NA>
## 2 All others       Never       Never       Never       1       1 Disagree
## 3       <NA>        <NA>        <NA>        <NA>    <NA>    <NA>     <NA>
## 4 All others Hardly ever Hardly ever Hardly ever       7       5    Agree
## 5       <NA>        <NA>        <NA>        <NA>    <NA>    <NA>     <NA>
## 6       <NA>        <NA>        <NA>        <NA>    <NA>    <NA>     <NA>
##   grspaya        payprda linwk3y rdpay3y wkshr3y lscjb3y
## 1    <NA>           <NA>    <NA>    <NA>    <NA>    <NA>
## 2    1400     Four weeks     Yes     Yes     Yes      No
## 3    <NA>           <NA>    <NA>    <NA>    <NA>    <NA>
## 4    1400 Calendar month     Yes      No     Yes      No
## 5    <NA>           <NA>    <NA>    <NA>    <NA>    <NA>
## 6    <NA>           <NA>    <NA>    <NA>    <NA>    <NA>
##                         orgfd3y            npemp3y
## 1                          <NA>               <NA>
## 2                          <NA>               <NA>
## 3                          <NA>               <NA>
## 4 Not much financial difficulty Decreased a little
## 5                          <NA>               <NA>
## 6                          <NA>               <NA>
##                      icb1940              ipjbini        ipjbscr
## 1 Respondent born after 1940        Not important  Not important
## 2 Respondent born after 1940 Not important at all      Important
## 3 Respondent born after 1940            Important Very important
## 4 Respondent born after 1940            Important Very important
## 5 Respondent born after 1940            Important      Important
## 6 Respondent born after 1940            Important Very important
##          ipjbhin        ipjbwfm        ipjbtro                    pdjbndm
## 1 Very important      Important      Important Neither agree nor disagree
## 2      Important      Important      Important             Agree strongly
## 3 Very important Very important      Important Neither agree nor disagree
## 4      Important Very important Very important                      Agree
## 5      Important      Important      Important                      Agree
## 6 Very important Very important Very important             Agree strongly
##                        uemp3y wkhsch                           icptn
## 1                           1   <NA>                        Does not
## 2                          24     40 Lives with husband/wife/partner
## 3 Not unemployed last 3 years     32                        Does not
## 4 Not unemployed last 3 years     30 Lives with husband/wife/partner
## 5                          36     20 Lives with husband/wife/partner
## 6 Not unemployed last 3 years   <NA> Lives with husband/wife/partner
##   pwkhsch                                    puemp3y hwwkhs phwwkhs
## 1    <NA>                                       <NA>   <NA>    <NA>
## 2      30 Partner not unemployed in the last 3 years      8      20
## 3    <NA>                                       <NA>   <NA>    <NA>
## 4      40 Partner not unemployed in the last 3 years      9       5
## 5      20 Partner not unemployed in the last 3 years     16      16
## 6       0 Partner not unemployed in the last 3 years     20       0
##                 dsgrmnya                    icptnwka              wkengtp
## 1                   <NA>                        <NA>                 <NA>
## 2 Less than once a month Partner is not in paid work                 <NA>
## 3                   <NA>                        <NA>                 <NA>
## 4 Less than once a month     Partner is in paid work Several times a week
## 5                  Never Partner is not in paid work                 <NA>
## 6   Several times a week Partner is not in paid work                 <NA>
##       wkovtmp               ptnwkwe                               icmnart
## 1        <NA>                  <NA>                            All others
## 2        <NA>                  <NA>                            All others
## 3        <NA>                  <NA>                            All others
## 4 Once a week Several times a month                            All others
## 5        <NA>                  <NA>                            All others
## 6        <NA>                  <NA> Respondent's main activity is retired
##   rtryr           wntrtr                           icb1964 agertr
## 1  <NA>             <NA>                              <NA>   <NA>
## 2  <NA>             <NA>        Respondent born after 1964   <NA>
## 3  <NA>             <NA>        Respondent born after 1964   <NA>
## 4  <NA>             <NA>        Respondent born after 1964   <NA>
## 5  <NA>             <NA> Respondent born in or before 1964     60
## 6  2008 Wanted to retire Respondent born in or before 1964     60
##          plnchld          ipcrtiv            imprich           ipeqopt
## 1           <NA> Somewhat like me   Somewhat like me  Somewhat like me
## 2 Definitely not Somewhat like me        Not like me  Somewhat like me
## 3   Probably not A little like me   A little like me           Like me
## 4 Definitely yes          Like me   A little like me Very much like me
## 5           <NA>          Like me        Not like me Very much like me
## 6           <NA> A little like me Not like me at all           Like me
##            ipshabt          impsafe          impdiff           ipfrule
## 1 Somewhat like me Somewhat like me A little like me  A little like me
## 2 Somewhat like me Somewhat like me          Like me       Not like me
## 3          Like me          Like me          Like me           Like me
## 4          Like me Somewhat like me          Like me       Not like me
## 5          Like me          Like me A little like me           Like me
## 6 A little like me          Like me          Like me Very much like me
##            ipudrst          ipmodst          ipgdtim           impfree
## 1 Somewhat like me Somewhat like me Somewhat like me           Like me
## 2          Like me      Not like me Somewhat like me           Like me
## 3          Like me          Like me          Like me           Like me
## 4          Like me          Like me Somewhat like me  Somewhat like me
## 5          Like me          Like me A little like me Very much like me
## 6          Like me          Like me      Not like me           Like me
##   iphlppl          ipsuces           ipstrgv          ipadvnt
## 1 Like me          Like me           Like me Somewhat like me
## 2 Like me          Like me           Like me          Like me
## 3 Like me          Like me           Like me      Not like me
## 4 Like me Somewhat like me  A little like me A little like me
## 5 Like me Somewhat like me           Like me      Not like me
## 6 Like me Somewhat like me Very much like me A little like me
##             ipbhprp            iprspot           iplylfr
## 1           Like me            Like me           Like me
## 2           Like me        Not like me       Not like me
## 3  Somewhat like me Not like me at all Very much like me
## 4  A little like me        Not like me Very much like me
## 5           Like me   A little like me           Like me
## 6 Very much like me        Not like me           Like me
##               impenv           imptrad           impfun
## 1            Like me           Like me Somewhat like me
## 2   Somewhat like me           Like me          Like me
## 3 Not like me at all  A little like me          Like me
## 4            Like me           Like me Somewhat like me
## 5            Like me  A little like me          Like me
## 6  Very much like me Very much like me      Not like me
##                  region      regunit intewde inwdds inwmms inwyys inwshh
## 1 Prov. Oost-Vlaanderen NUTS level 2    <NA>     20     11   2010     13
## 2 Prov. Oost-Vlaanderen NUTS level 2    <NA>      7     11   2010     14
## 3 Prov. Oost-Vlaanderen NUTS level 2    <NA>      4     11   2010     14
## 4 Prov. Oost-Vlaanderen NUTS level 2    <NA>     29     10   2010     11
## 5 Prov. Oost-Vlaanderen NUTS level 2    <NA>     29     10   2010     13
## 6 Prov. Oost-Vlaanderen NUTS level 2    <NA>     10     12   2010     14
##   inwsmm inwdde inwmme inwyye inwehh inwemm inwtm             spltadmd
## 1     36     20     11   2010     14      2    26 FF C testd26-testd39
## 2     10      7     11   2010     15     54   104  FF A testd1-testd12
## 3      5      4     11   2010     14     46    41  FF A testd1-testd12
## 4     11     29     10   2010     12      7    56 FF B testd13-testd25
## 5     30     29     10   2010     14     48    78 FF C testd26-testd39
## 6      4     10     12   2010     14     52    48 FF B testd13-testd25
##   supqad1                supqad2 supqdd supqmm supqyr dweight   pweight
## 1    <NA> Face to face interview     20     11   2010       1 0.5286192
## 2    <NA> Face to face interview      7     11   2010       1 0.5286192
## 3    <NA> Face to face interview      4     11   2010       1 0.5286192
## 4    <NA> Face to face interview     29     10   2010       1 0.5286192
## 5    <NA> Face to face interview     29     10   2010       1 0.5286192
## 6    <NA> Face to face interview     10     12   2010       1 0.5286192
names(ESS)
##   [1] "name"     "essround" "edition"  "proddate" "idno"     "cntry"   
##   [7] "tvtot"    "tvpol"    "rdtot"    "rdpol"    "nwsptot"  "nwsppol" 
##  [13] "netuse"   "ppltrst"  "pplfair"  "pplhlp"   "polintr"  "trstprl" 
##  [19] "trstlgl"  "trstplc"  "trstplt"  "trstprt"  "trstep"   "trstun"  
##  [25] "vote"     "prtvtcbe" "prtvtbbg" "prtvtcch" "prtvthr"  "prtvtcy" 
##  [31] "prtvtbcz" "prtvcde1" "prtvcde2" "prtvtbdk" "prtvtcee" "prtvtbes"
##  [37] "prtvtbfi" "prtvtbfr" "prtvtgb"  "prtvtcgr" "prtvtchu" "prtvtaie"
##  [43] "prtvtbil" "prtvlt1"  "prtvlt2"  "prtvlt3"  "prtvtdnl" "prtvtano"
##  [49] "prtvtbpl" "prtvtbpt" "prtvtbru" "prtvtase" "prtvtcsi" "prtvtbsk"
##  [55] "prtvtbua" "contplt"  "wrkprty"  "wrkorg"   "badge"    "sgnptit" 
##  [61] "pbldmn"   "bctprd"   "clsprty"  "prtclcbe" "prtclbbg" "prtclcch"
##  [67] "prtclcy"  "prtclhr"  "prtclbcz" "prtclcde" "prtclbdk" "prtclcee"
##  [73] "prtclbes" "prtclbfi" "prtclcfr" "prtclgb"  "prtclcgr" "prtclchu"
##  [79] "prtclaie" "prtclbil" "prtcllt"  "prtclcnl" "prtclano" "prtcldpl"
##  [85] "prtclcpt" "prtclbru" "prtclase" "prtclcsi" "prtclbsk" "prtclcua"
##  [91] "prtdgcl"  "mmbprty"  "prtmbcbe" "prtmbbbg" "prtmbcch" "prtmbhr" 
##  [97] "prtmbcy"  "prtmbbcz" "prtmbcde" "prtmbbdk" "prtmbcee" "prtmbbes"
## [103] "prtmbbfi" "prtmbcfr" "prtmbgb"  "prtmbcgr" "prtmbchu" "prtmbaie"
## [109] "prtmbbil" "prtmblt"  "prtmbcnl" "prtmbano" "prtmbdpl" "prtmbbpt"
## [115] "prtmbbru" "prtmbase" "prtmbcsi" "prtmbbsk" "prtmbcua" "lrscale" 
## [121] "stflife"  "stfeco"   "stfgov"   "stfdem"   "stfedu"   "stfhlth" 
## [127] "gincdif"  "freehms"  "prtyban"  "scnsenv"  "imsmetn"  "imdfetn" 
## [133] "impcntr"  "imbgeco"  "imueclt"  "imwbcnt"  "happy"    "sclmeet" 
## [139] "inmdisc"  "sclact"   "crmvct"   "aesfdrk"  "brghmwr"  "brghmef" 
## [145] "crvctwr"  "crvctef"  "health"   "hlthhmp"  "rlgblg"   "rlgdnm"  
## [151] "rlgdnbe"  "rlgdnach" "rlgdncy"  "rlgdnde"  "rlgdndk"  "rlgdnafi"
## [157] "rlgdngb"  "rlgdnagr" "rlgdnhu"  "rlgdnie"  "rlgdnil"  "rlgdnlt" 
## [163] "rlgdnnl"  "rlgdnno"  "rlgdnpl"  "rlgdnpt"  "rlgdnaru" "rlgdnase"
## [169] "rlgdnsi"  "rlgdnsk"  "rlgdnua"  "rlgblge"  "rlgdnme"  "rlgdebe" 
## [175] "rlgdeach" "rlgdecy"  "rlgdede"  "rlgdedk"  "rlgdeafi" "rlgdegb" 
## [181] "rlgdeagr" "rlgdehu"  "rlgdeie"  "rlgdeil"  "rlgdelt"  "rlgdenl" 
## [187] "rlgdeno"  "rlgdepl"  "rlgdept"  "rlgdearu" "rlgdease" "rlgdesi" 
## [193] "rlgdesk"  "rlgdeua"  "rlgdgr"   "rlgatnd"  "pray"     "dscrgrp" 
## [199] "dscrrce"  "dscrntn"  "dscrrlg"  "dscrlng"  "dscretn"  "dscrage" 
## [205] "dscrgnd"  "dscrsex"  "dscrdsb"  "dscroth"  "dscrdk"   "dscrref" 
## [211] "dscrnap"  "dscrna"   "ctzcntr"  "ctzshipb" "brncntr"  "cntbrthb"
## [217] "livecnta" "lnghom1"  "lnghom2"  "blgetmg"  "facntr"   "fbrncnta"
## [223] "mocntr"   "mbrncnta" "insclwr"  "bystlwr"  "trfowr"   "insclct" 
## [229] "bystlct"  "trfoct"   "plcjbcn"  "plccont"  "plcstf"   "plcvcrp" 
## [235] "plcvcrc"  "plcpvcr"  "plccbrg"  "plcarcr"  "plcrspc"  "plcfrdc" 
## [241] "plcexdc"  "bplcdc"   "doplcsy"  "dpcstrb"  "plcrgwr"  "plcipvl" 
## [247] "gsupplc"  "plciplt"  "plccbrb"  "ctjbcnt"  "ctmtgfr"  "ctfrdc"  
## [253] "wraccrp"  "wraccrc"  "jdgcbrb"  "ctprpwr"  "hrshsnta" "dbctvrd" 
## [259] "lwstrob"  "rgbrklw"  "ctinplt"  "stcbg2t"  "tmprs"    "caplcst" 
## [265] "widprsn"  "wevdct"   "flsin5y"  "bstln5y"  "troff5y"  "hhmmb"   
## [271] "gndr"     "gndr2"    "gndr3"    "gndr4"    "gndr5"    "gndr6"   
## [277] "gndr7"    "gndr8"    "gndr9"    "gndr10"   "gndr11"   "gndr12"  
## [283] "gndr13"   "gndr14"   "yrbrn"    "agea"     "yrbrn2"   "yrbrn3"  
## [289] "yrbrn4"   "yrbrn5"   "yrbrn6"   "yrbrn7"   "yrbrn8"   "yrbrn9"  
## [295] "yrbrn10"  "yrbrn11"  "yrbrn12"  "yrbrn13"  "yrbrn14"  "rshipa2" 
## [301] "rshipa3"  "rshipa4"  "rshipa5"  "rshipa6"  "rshipa7"  "rshipa8" 
## [307] "rshipa9"  "rshipa10" "rshipa11" "rshipa12" "rshipa13" "rshipa14"
## [313] "icpart1"  "rshpsts"  "lvgptnea" "dvrcdeva" "icpart2"  "iccohbt" 
## [319] "marsts"   "marstie"  "maritalb" "chldhm"   "chldhhe"  "fxltph"  
## [325] "domicil"  "edulvlb"  "eisced"   "edlvdbe"  "edlvdbg"  "edlvdch" 
## [331] "edlvdhr"  "edlvdcy"  "edlvdcz"  "edude1"   "edude2"   "edude3"  
## [337] "edlvddk"  "edlvdee"  "edlvdes"  "edlvdfi"  "edlvdfr"  "edugb1"  
## [343] "edugb2"   "edagegb"  "edlvdgr"  "edlvdhu"  "edlvdie"  "eduil1"  
## [349] "eduil2"   "edlvdlt"  "edlvdnl"  "edlvdno"  "edlvdpl"  "eduyrpl" 
## [355] "edupl2"   "edlvdpt"  "edlvdru"  "edlvdse"  "edlvdsi"  "edlvdsk" 
## [361] "edlvdua"  "eduyrs"   "pdwrk"    "edctn"    "uempla"   "uempli"  
## [367] "dsbld"    "rtrd"     "cmsrv"    "hswrk"    "dngoth"   "dngdk"   
## [373] "dngref"   "dngna"    "mainact"  "mnactic"  "crpdwk"   "pdjobev" 
## [379] "pdjobyr"  "emplrel"  "emplno"   "wrkctra"  "jbtmppm"  "estsz"   
## [385] "jbspv"    "njbspv"   "wkdcorga" "iorgact"  "wkdcpce"  "wkhct"   
## [391] "wkhtot"   "nacer2"   "tporgwk"  "iscoco"   "rsnlvem"  "wrkac6m" 
## [397] "uemp3m"   "uemp12m"  "uemp5yr"  "mbtru"    "hincsrca" "hinctnta"
## [403] "pphincr"  "hincfel"  "brwmny"   "icpart3"  "edulvlpb" "eiscedp" 
## [409] "edlvpdbe" "edlvpdbg" "edlvpdch" "edlvpdhr" "edlvpdcy" "edlvpdcz"
## [415] "edupde1"  "edupde2"  "edupde3"  "edlvpddk" "edlvpdee" "edlvpdes"
## [421] "edlvpdfi" "edlvpdfr" "edupgb1"  "edupgb2"  "edagepgb" "edlvpdgr"
## [427] "edlvpdhu" "edlvpdie" "edupil1"  "edupil2"  "edlvpdlt" "edlvpdnl"
## [433] "edlvpdno" "edlvpdpl" "eduyrppl" "eduppl2"  "edlvpdpt" "edlvpdru"
## [439] "edlvpdse" "edlvpdsi" "edlvpdsk" "edlvpdua" "pdwrkp"   "edctnp"  
## [445] "uemplap"  "uemplip"  "dsbldp"   "rtrdp"    "cmsrvp"   "hswrkp"  
## [451] "dngothp"  "dngdkp"   "dngnapp"  "dngrefp"  "dngnap"   "mnactp"  
## [457] "crpdwkp"  "iscocop"  "emprelp"  "emplnop"  "jbspvp"   "njbspvp" 
## [463] "wkhtotp"  "edulvlfb" "eiscedf"  "edlvfdbe" "edlvfdbg" "edlvfdch"
## [469] "edlvfdhr" "edlvfdcy" "edlvfdcz" "edufde1"  "edufde2"  "edufde3" 
## [475] "edlvfddk" "edlvfdee" "edlvfdes" "edlvfdfi" "edlvfdfr" "edufgb1" 
## [481] "edufgb2"  "edagefgb" "edlvfdgr" "edlvfdhu" "edlvfdie" "edufil1" 
## [487] "edufil2"  "edlvfdlt" "edlvfdnl" "edlvfdno" "edlvfdpl" "edlvfdpt"
## [493] "edlvfdru" "edlvfdse" "edlvfdsi" "edlvfdsk" "edlvfdua" "emprf14" 
## [499] "emplnof"  "jbspvf"   "occf14b"  "edulvlmb" "eiscedm"  "edlvmdbe"
## [505] "edlvmdbg" "edlvmdch" "edlvmdhr" "edlvmdcy" "edlvmdcz" "edumde1" 
## [511] "edumde2"  "edumde3"  "edlvmddk" "edlvmdee" "edlvmdes" "edlvmdfi"
## [517] "edlvmdfr" "edumgb1"  "edumgb2"  "edagemgb" "edlvmdgr" "edlvmdhu"
## [523] "edlvmdie" "edumil1"  "edumil2"  "edlvmdlt" "edlvmdnl" "edlvmdno"
## [529] "edlvmdpl" "edlvmdpt" "edlvmdru" "edlvmdse" "edlvmdsi" "edlvmdsk"
## [535] "edlvmdua" "emprm14"  "emplnom"  "jbspvm"   "occm14b"  "atncrse" 
## [541] "edul12m"  "useknwl"  "edupdem"  "gdsprt"   "clmrlx"   "actvgrs" 
## [547] "wmcpwrk"  "mnrgtjb"  "gvprppv"  "fltlnla"  "mlohinc"  "dsdclve" 
## [553] "cuthheq"  "yrspdwka" "icmnact"  "jbtsktm"  "yrskdwk"  "wrkengt" 
## [559] "wkovrtm"  "wrkwe"    "yrcremp"  "emplrjb"  "mnrsefw"  "scrsefw" 
## [565] "jbcoedu"  "jbedyrs"  "jblrn"    "vrtywrk"  "jbrqlrn"  "wgdpeft" 
## [571] "hlpcowk"  "hlthrwk"  "dcsfwrk"  "jbscr"    "lsintjb"  "wrkhrd"  
## [577] "nevdnjb"  "oprtad"   "bsmw"     "ppwwkp"   "bseftwk"  "smblvjb" 
## [583] "rpljbde"  "wpmwkcp"  "indisdc"  "truinwk"  "pdaprpa"  "wrywprb" 
## [589] "trdawrk"  "jbprtfp"  "icnopfma" "pfmfdjba" "frsptjb"  "dfcnswka"
## [595] "stfmjob"  "stfjbot"  "wkjbndm"  "grspaya"  "payprda"  "linwk3y" 
## [601] "rdpay3y"  "wkshr3y"  "lscjb3y"  "orgfd3y"  "npemp3y"  "icb1940" 
## [607] "ipjbini"  "ipjbscr"  "ipjbhin"  "ipjbwfm"  "ipjbtro"  "pdjbndm" 
## [613] "uemp3y"   "wkhsch"   "icptn"    "pwkhsch"  "puemp3y"  "hwwkhs"  
## [619] "phwwkhs"  "dsgrmnya" "icptnwka" "wkengtp"  "wkovtmp"  "ptnwkwe" 
## [625] "icmnart"  "rtryr"    "wntrtr"   "icb1964"  "agertr"   "plnchld" 
## [631] "ipcrtiv"  "imprich"  "ipeqopt"  "ipshabt"  "impsafe"  "impdiff" 
## [637] "ipfrule"  "ipudrst"  "ipmodst"  "ipgdtim"  "impfree"  "iphlppl" 
## [643] "ipsuces"  "ipstrgv"  "ipadvnt"  "ipbhprp"  "iprspot"  "iplylfr" 
## [649] "impenv"   "imptrad"  "impfun"   "region"   "regunit"  "intewde" 
## [655] "inwdds"   "inwmms"   "inwyys"   "inwshh"   "inwsmm"   "inwdde"  
## [661] "inwmme"   "inwyye"   "inwehh"   "inwemm"   "inwtm"    "spltadmd"
## [667] "supqad1"  "supqad2"  "supqdd"   "supqmm"   "supqyr"   "dweight" 
## [673] "pweight"

Отбираем нужные переменные

library(dplyr)
ESS1 <- select(ESS, c("eduyrs", "agea", "agertr", "gndr", 
             "cntry", "icmnact", "facntr", "mocntr",
             "ipeqopt", "ipudrst", "impenv",
             "ipfrule", "ipbhprp", "impfun"))
dim(ESS1)

Если хотите узнать, что это за переменные - смотрите codebook.

Узнать тип всех переменных

str(ESS1)
## 'data.frame':    52458 obs. of  14 variables:
##  $ eduyrs : Factor w/ 45 levels "0","1","2","3",..: 16 16 14 16 16 14 18 14 13 13 ...
##  $ agea   : Factor w/ 88 levels "14","15","16",..: 9 30 6 10 45 49 13 27 35 55 ...
##  $ agertr : Factor w/ 77 levels "0","1","2","5",..: NA NA NA NA 45 45 NA NA 43 46 ...
##  $ gndr   : Factor w/ 2 levels "Male","Female": 1 1 2 2 2 2 1 1 1 1 ...
##  $ cntry  : Factor w/ 27 levels "Belgium","Bulgaria",..: 1 1 1 1 1 1 1 1 1 1 ...
##  $ icmnact: Factor w/ 3 levels "In paid work",..: 3 1 3 1 3 2 1 1 1 2 ...
##  $ facntr : Factor w/ 2 levels "Yes","No": 2 2 1 1 1 1 1 1 1 1 ...
##  $ mocntr : Factor w/ 2 levels "Yes","No": 2 2 1 2 1 1 1 1 1 1 ...
##  $ ipeqopt: Factor w/ 6 levels "Very much like me",..: 3 3 2 1 1 2 3 5 2 2 ...
##  $ ipudrst: Factor w/ 6 levels "Very much like me",..: 3 2 2 2 2 2 3 5 3 2 ...
##  $ impenv : Factor w/ 6 levels "Very much like me",..: 2 3 6 2 2 1 4 5 2 2 ...
##  $ ipfrule: Factor w/ 6 levels "Very much like me",..: 4 5 2 5 2 1 5 5 3 4 ...
##  $ ipbhprp: Factor w/ 6 levels "Very much like me",..: 2 2 3 4 2 1 4 5 5 2 ...
##  $ impfun : Factor w/ 6 levels "Very much like me",..: 3 2 2 3 2 5 2 2 2 2 ...
##  - attr(*, "variable.labels")= Named chr  "Title of dataset" "ESS round" "Edition" "Production date" ...
##   ..- attr(*, "names")= chr  "name" "essround" "edition" "proddate" ...
##  - attr(*, "codepage")= int 1252

Задача - создать индекс универсализма

Для этого нужно сложить значения следующих переменных:

ipeqopt - Important that people are treated equally and have equal opportunities
ipudrst - Important to understand different people
impenv - Important to care for nature and environment

class(ESS1$ipeqopt) # А нужно numeric
## [1] "factor"
ESS1$ipeqopt <-as.numeric(ESS1$ipeqopt)
ESS1$ipudrst <-as.numeric(ESS1$ipudrst)
ESS1$impenv <-as.numeric(ESS1$impenv)

Создадим индекс

ESS1$Universalism <- (ESS1$ipeqopt + ESS1$ipudrst + ESS1$impenv)/3
summary(ESS1$Universalism)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max.    NA's 
##   1.000   1.667   2.000   2.197   2.667   6.000    1866

Обратите внимание, что чем выше значение индекса, тем ниже универсализм (это нелогично, но пока оставим так).

Визуализируем распределение

hist(ESS1$Universalism)

Создадим новую переменную: мигрант второго поколения

Мы считаем респондента мигрантом второго поколения в том случае, если кто-то из его родителей родился за пределами страны, в которой респондент проживает сейчас.

переменные: facntr - Father born in [country] mocntr - Mother born in [country]

levels(ESS1$facntr)
## [1] "Yes" "No"
levels(ESS1$mocntr)
## [1] "Yes" "No"
ESS1$mig2 <- ifelse(ESS1$mocntr=="No" | ESS1$facntr=="No", 
                    c(1), c(0))
summary(ESS1$mig2)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max.    NA's 
##  0.0000  0.0000  0.0000  0.1635  0.0000  1.0000     271
ESS1$mig2 <- factor(ESS1$mig2, labels = c("No", "Yes"), ordered=F)

Перекодируем переменную

ESS1$eduyrs <- as.numeric(as.character(ESS1$eduyrs))
ESS1$eduyrs3[ESS1$eduyrs <= 10] <- "basic" 
ESS1$eduyrs3[ESS1$eduyrs > 10 & ESS1$eduyrs <= 16] <- "grad" 
ESS1$eduyrs3[ESS1$eduyrs > 16] <- "post-grad" 
summary(ESS1$eduyrs3)
##    Length     Class      Mode 
##     52458 character character

Перекодируем переменную

barplot(table(ESS1$eduyrs3))

Перекодируем переменную - 2

summary(ESS1$impfun)
##  Very much like me            Like me   Somewhat like me 
##               6303              13650              12619 
##   A little like me        Not like me Not like me at all 
##               9198               6570               2791 
##               NA's 
##               1327
ESS1$impfun3 <- recode(ESS1$impfun, "Very much like me" = 3,
"Like me" = 3, "Somewhat like me" = 2, "A little like me" = 2, "Not like me" = 1, 
"Not like me at all" = 1)
summary(ESS1$impfun3)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max.    NA's 
##   1.000   2.000   2.000   2.207   3.000   3.000    1327

Перекодируем переменную - 2

barplot(table(ESS1$impfun3))

Решим маленькую исследовательскую задачу

Интересно, как для работающих людей связаны возраст и идеальный (по мнению респондента) возраст выхода на пенсию?
Что нужно?

Создадим подвыборку

Отберем только тех респондентов, которые работают на оплачиваемой работе

unique(ESS1$icmnact)
## [1] All others   In paid work Retired      <NA>        
## Levels: In paid work Retired All others
summary(ESS1$icmnact)
## In paid work      Retired   All others         NA's 
##        24049        14055        14220          134
ESS1sub <- subset(ESS1, subset=(icmnact=="In paid work"))

Посмотрим на переменные “agertr” и “age”

summary(ESS1sub$agertr)
##     0     1     2     5     8     9    16    19    20    23    24    25 
##     0     0     0     1     0     1     0     0     0     0     0     0 
##    27    28    29    30    31    32    33    35    36    37    38    39 
##     0     0     0     4     0     0     0     3     0     0     0     0 
##    40    41    42    43    44    45    46    47    48    49    50    51 
##    12     0     0     2     1    25     7    10     8     7   344     9 
##    52    53    54    55    56    57    58    59    60    61    62    63 
##    31    31    25  1337    99   121   333    35  3323    53   601   449 
##    64    65    66    67    68    69    70    71    72    73    74    75 
##   116  1426    40   208    37     8   281     1     4     2     0    48 
##    76    77    78    80    81    82    84    85    86    87    88    90 
##     2     1     3    42     0     1     1    10     0     1     2     9 
##    96    99   100   102   120  NA's 
##     1     5     9     0     1 14918

Посмотрим на переменные “agertr” и “age”

summary(ESS1sub$agea)
##   14   15   16   17   18   19   20   21   22   23   24   25   26   27   28 
##    0    1   11   18   53  107  143  231  260  330  375  429  429  472  501 
##   29   30   31   32   33   34   35   36   37   38   39   40   41   42   43 
##  548  581  621  569  554  625  594  583  594  598  656  677  714  610  640 
##   44   45   46   47   48   49   50   51   52   53   54   55   56   57   58 
##  646  686  672  659  690  656  643  627  635  581  586  589  566  477  464 
##   59   60   61   62   63   64   65   66   67   68   69   70   71   72   73 
##  459  380  306  270  197  154  111   76   70   45   33   31   22   19   21 
##   74   75   76   77   78   79   80   81   82   83   84   85   86   87   88 
##   14   14   10    8    7   10    4    4    5    2    1    1    2    0    1 
##   89   90   91   92   93   94   95   96   97   98   99  101  102 NA's 
##    0    0    0    0    0    0    0    0    0    0    0    0    0   71

Строим график

ESS1sub$agertr <- as.numeric(as.character(ESS1sub$agertr))
ESS1sub$agea <- as.numeric(as.character(ESS1sub$agea))
plot(ESS1sub$agea, ESS1sub$agertr)

Boxplot

Отличается ли средний возраст планируемого выхода на пенсию для женщин и мужчин?

boxplot(ESS1sub$agertr ~ ESS1sub$gndr)

Что нужно научиться делать как можно быстрее?

  1. Загружать базы данных различных типов
  2. Перекодировать переменные
  3. Делать подвыборку
  4. Отобрать нужные переменные
  5. Получить базовые описательные статистики
  6. Cтроить базовые графики

Как выжить?

Домашнее задание

Удачи!