NDAA

Introduction

In the following section, we will show the process of detecting specious cases in this survey based on the respondents’ age, military status,and their claimed serve date.

Serve Date

	Overall (N=1010)
September 2001 or later
No	598 (59.2%)
Yes	412 (40.8%)
August 1990 to August 2001
No	849 (84.1%)
Yes	161 (15.9%)
Currently in Military
No	869 (86.0%)
Yes	141 (14.0%)
May 1975 to July 1990
No	852 (84.4%)
Yes	158 (15.6%)
Prior to August 1964
No	972 (96.2%)
Yes	38 (3.8%)
Vietnam Era
No	811 (80.3%)
Yes	199 (19.7%)

These six groups will be assessed by their serve data timing and their age. Also, we assess younger group (>= 2002) by their military staus.

Vietnam Era 1958

## # A tibble: 1 x 3
##   Q2.2                                               Q3.2 ResponseId       
##   <chr>                                             <dbl> <chr>            
## 1 Other separation before end of service commitment  1996 R_2qgdEZ9ChIKFQMN

Prior to August 1964 younger than 1947

## # A tibble: 0 x 3
## # ... with 3 variables: Q2.2 <chr>, Q3.2 <dbl>, ResponseId <chr>

May 1975 to July 1990 younger than 1973

## # A tibble: 1 x 3
##   Q2.2                    Q3.2 ResponseId       
##   <chr>                  <dbl> <chr>            
## 1 Traditional retirement  1991 R_31FdHFYskxXRAhp

Currently Serving (Excluding older than 1955)

## # A tibble: 0 x 3
## # ... with 3 variables: Q2.2 <chr>, Q3.2 <dbl>, ResponseId <chr>

August 1990 to August 2001 younger than 1984

## # A tibble: 4 x 3
##   Q2.2                                               Q3.2 ResponseId       
##   <chr>                                             <dbl> <chr>            
## 1 Other separation before end of service commitment  1996 R_2qgdEZ9ChIKFQMN
## 2 Separated from active duty at end of commitment    1987 R_2QLobJR7m93j2As
## 3 Traditional retirement                             1990 R_Ddbvu44nrGST7jj
## 4 Less than honorable discharge                      1992 R_3n1R5ZJ7igvbeuU

Total list

## # A tibble: 5 x 3
##   Q2.2                                               Q3.2 ResponseId       
##   <chr>                                             <dbl> <chr>            
## 1 Other separation before end of service commitment  1996 R_2qgdEZ9ChIKFQMN
## 2 Traditional retirement                             1991 R_31FdHFYskxXRAhp
## 3 Separated from active duty at end of commitment    1987 R_2QLobJR7m93j2As
## 4 Traditional retirement                             1990 R_Ddbvu44nrGST7jj
## 5 Less than honorable discharge                      1992 R_3n1R5ZJ7igvbeuU

Average time of completing the survey

## [1] 24.55799

List of those finished the survey in less than 10 minutes

## # A tibble: 100 x 2
##    time_min ResponseId       
##       <dbl> <chr>            
##  1     9.85 R_2XiIFEy4dUvTRmf
##  2     8.32 R_XHR5P1sxMlwr6ud
##  3     5.93 R_3PMESmuKctK0Uo9
##  4     6.92 R_yyXYg6EOtFoCEGR
##  5     9.27 R_1JQGhpwNU0P469Y
##  6     7.9  R_vBTejlXB41O5XtD
##  7     6.83 R_3sny8gPu2CLotO5
##  8     7.33 R_oXqqdwvldcpr3Tr
##  9     9.33 R_Ddbvu44nrGST7jj
## 10     9.3  R_BV8aXXE857HDHgd
## # ... with 90 more rows

The average duration was 24.73, while 36 cases completed the survey in less than 10 minutes, and they may be bots or inaccurate responses.