library(readxl)
url <- "https://wiki.cancerimagingarchive.net/download/attachments/24281354/Patient%20and%20Treatment%20Characteristics.xls?version=1&modificationDate=1531497278289&api=v2"
destfile <- "Patient_20and_20Treatment_20Characteristics.xls"
curl::curl_download(url, destfile)
dat <- read_excel(destfile)dataMaid::makeDataReport(dat, output = "pdf", echo = FALSE, replace = TRUE)## The default of 'doScale' is FALSE now for stability;
## set options(mc_doScale_quiet=TRUE) to suppress this (once per session) message## Data report generation is finished. Please wait while your output file is being rendered.skimr::skim(dat)| Name | dat |
| Number of rows | 215 |
| Number of columns | 83 |
| _______________________ | |
| Column type frequency: | |
| character | 36 |
| logical | 3 |
| numeric | 37 |
| POSIXct | 7 |
| ________________________ | |
| Group variables | None |
Variable type: character
| skim_variable | n_missing | complete_rate | min | max | empty | n_unique | whitespace |
|---|---|---|---|---|---|---|---|
| TCIA code | 0 | 1.00 | 13 | 13 | 0 | 215 | 0 |
| Sex | 0 | 1.00 | 4 | 6 | 0 | 2 | 0 |
| Diag | 0 | 1.00 | 3 | 32 | 0 | 19 | 0 |
| Site | 0 | 1.00 | 3 | 11 | 0 | 7 | 0 |
| Histology | 0 | 1.00 | 3 | 3 | 0 | 1 | 0 |
| Grade | 0 | 1.00 | 7 | 26 | 0 | 6 | 0 |
| T | 0 | 1.00 | 1 | 7 | 0 | 9 | 0 |
| N | 0 | 1.00 | 1 | 2 | 0 | 7 | 0 |
| Stage | 0 | 1.00 | 1 | 3 | 0 | 5 | 0 |
| HPV status | 168 | 0.22 | 8 | 8 | 0 | 2 | 0 |
| Alive or Dead | 0 | 1.00 | 4 | 5 | 0 | 2 | 0 |
| Cause of Death | 0 | 1.00 | 5 | 18 | 0 | 6 | 0 |
| Site of recurrence (Distal/Local/ Locoregional) | 0 | 1.00 | 14 | 42 | 0 | 10 | 0 |
| Oncologic Treatment Summary | 0 | 1.00 | 3 | 55 | 0 | 34 | 0 |
| Induction Chemotherapy | 1 | 1.00 | 2 | 79 | 0 | 30 | 0 |
| Chemotherapy Regimen | 1 | 1.00 | 2 | 36 | 0 | 7 | 0 |
| Platinum-based chemotherapy | 0 | 1.00 | 2 | 18 | 0 | 3 | 0 |
| Received Concurrent Chemoradiotherapy? | 0 | 1.00 | 2 | 3 | 0 | 2 | 0 |
| CCRT Chemotherapy Regimen | 0 | 1.00 | 2 | 63 | 0 | 14 | 0 |
| Surgery Summary | 1 | 1.00 | 2 | 68 | 0 | 23 | 0 |
| Dose/Fraction (Gy/fx) | 0 | 1.00 | 1 | 33 | 0 | 10 | 0 |
| Unplanned Additional Oncologic Treatment | 0 | 1.00 | 2 | 17 | 0 | 4 | 0 |
| Received Feeding Tube (Y/N) | 0 | 1.00 | 2 | 3 | 0 | 3 | 0 |
| Type of feeding tube | 101 | 0.53 | 3 | 3 | 0 | 1 | 0 |
| Feeding tube note | 199 | 0.07 | 18 | 31 | 0 | 16 | 0 |
| PreRT Skeletal Muscle status | 0 | 1.00 | 11 | 15 | 0 | 2 | 0 |
| PostRT Skeletal Muscle status | 0 | 1.00 | 11 | 15 | 0 | 2 | 0 |
| Pre-RT Imaging Date | 0 | 1.00 | 3 | 5 | 0 | 193 | 0 |
| Pre-RT Imaging Modality | 0 | 1.00 | 3 | 21 | 0 | 3 | 0 |
| CT sim date | 0 | 1.00 | 3 | 5 | 0 | 180 | 0 |
| post-RT imaging modality | 0 | 1.00 | 6 | 21 | 0 | 2 | 0 |
| Recurrence imaging date | 172 | 0.20 | 3 | 5 | 0 | 41 | 0 |
| Recurrence imaging modality | 172 | 0.20 | 3 | 28 | 0 | 11 | 0 |
| Additional imaging date | 211 | 0.02 | 5 | 21 | 0 | 4 | 0 |
| Additional imaging modality | 211 | 0.02 | 6 | 20 | 0 | 3 | 0 |
| Additional imaging notes | 211 | 0.02 | 10 | 32 | 0 | 3 | 0 |
Variable type: logical
| skim_variable | n_missing | complete_rate | mean | count |
|---|---|---|---|---|
| Date of Birth | 215 | 0 | NaN | : |
| Date Feeding tube placed | 215 | 0 | NaN | : |
| Date Feeding tube removed | 215 | 0 | NaN | : |
Variable type: numeric
| skim_variable | n_missing | complete_rate | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|
| Age | 0 | 1.00 | 57.21 | 9.79 | 24.00 | 51.00 | 57.00 | 64.00 | 91.00 | ▁▃▇▃▁ |
| M | 0 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ▁▁▇▁▁ |
| Follow up duration (day) | 0 | 1.00 | 1900.94 | 894.65 | 193.00 | 1245.50 | 2065.00 | 2612.50 | 3621.00 | ▅▂▅▇▂ |
| Follow up duration (year) | 0 | 1.00 | 5.32 | 2.50 | 0.54 | 3.45 | 5.80 | 7.34 | 10.17 | ▅▂▅▇▂ |
| Follow up duration (month) | 0 | 1.00 | 63.90 | 30.01 | 6.51 | 41.41 | 69.61 | 88.06 | 122.06 | ▅▂▅▇▂ |
| Survival (months) | 0 | 1.00 | 62.44 | 29.40 | 6.33 | 40.93 | 67.83 | 85.82 | 118.93 | ▅▂▅▇▂ |
| Disease-free interval (months) | 3 | 0.99 | 56.84 | 32.91 | 4.60 | 21.98 | 61.55 | 85.18 | 120.70 | ▇▃▃▇▂ |
| Overall Survival Censor | 0 | 1.00 | 0.36 | 0.48 | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | ▇▁▁▁▅ |
| Disease Specific Survival Censor | 0 | 1.00 | 0.24 | 0.43 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | ▇▁▁▁▂ |
| Loco-regional Control Censor | 0 | 1.00 | 0.24 | 0.43 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | ▇▁▁▁▂ |
| RT Total Dose (Gy) | 0 | 1.00 | 68.73 | 2.71 | 59.96 | 66.00 | 70.00 | 70.00 | 72.00 | ▁▁▃▁▇ |
| Number of Fractions | 0 | 1.00 | 33.33 | 2.99 | 30.00 | 30.00 | 33.00 | 35.00 | 40.00 | ▆▇▃▁▂ |
| Smoking History | 0 | 1.00 | 1.16 | 0.93 | 0.00 | 0.00 | 2.00 | 2.00 | 2.00 | ▆▁▂▁▇ |
| Current Smoker | 0 | 1.00 | 0.33 | 0.47 | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | ▇▁▁▁▃ |
| Feeding tube duration (months) | 116 | 0.46 | 8.25 | 11.60 | 0.97 | 2.88 | 4.77 | 8.60 | 84.33 | ▇▁▁▁▁ |
| Height (cm) | 0 | 1.00 | 173.55 | 8.96 | 146.00 | 168.00 | 174.00 | 179.50 | 205.70 | ▁▃▇▂▁ |
| BW Start tx (kg) | 0 | 1.00 | 85.61 | 18.15 | 45.20 | 72.60 | 85.60 | 97.05 | 144.70 | ▃▇▇▂▁ |
| BW stop treat (kg) | 0 | 1.00 | 79.55 | 16.49 | 41.70 | 68.00 | 80.60 | 89.82 | 134.70 | ▂▇▇▂▁ |
| Height (m) | 0 | 1.00 | 1.74 | 0.09 | 1.46 | 1.68 | 1.74 | 1.79 | 2.06 | ▁▃▇▂▁ |
| BMI start treat (kg/m2) | 0 | 1.00 | 28.37 | 5.51 | 17.35 | 24.61 | 27.81 | 31.88 | 49.31 | ▃▇▅▁▁ |
| BMI stop treat (kg/m2) | 0 | 1.00 | 26.37 | 5.06 | 15.88 | 22.34 | 25.66 | 29.38 | 47.00 | ▃▇▅▁▁ |
| Total RT treatment time (days) | 0 | 1.00 | 41.40 | 4.01 | 23.00 | 40.00 | 42.00 | 43.00 | 51.00 | ▁▁▂▇▁ |
| Time between pre and post image (months) | 0 | 1.00 | 10.99 | 13.50 | 2.80 | 4.00 | 6.17 | 10.73 | 86.27 | ▇▁▁▁▁ |
| Time from preRT image to start RT (month) | 0 | 1.00 | 1.30 | 1.57 | -5.97 | 0.37 | 0.87 | 2.23 | 14.27 | ▁▇▃▁▁ |
| Time from RT stop to follow up imaging (months) | 0 | 1.00 | 7.89 | 12.75 | -6.77 | 1.95 | 2.77 | 6.55 | 74.87 | ▇▁▁▁▁ |
| Pre-RT L3 Skeletal Muscle Cross Sectional Area (cm2) | 0 | 1.00 | 164.73 | 39.18 | 68.81 | 140.76 | 166.52 | 191.31 | 260.04 | ▂▃▇▅▁ |
| Post-RT L3 Skeletal Muscle Cross Sectional Area (cm2) | 0 | 1.00 | 145.33 | 33.70 | 66.02 | 125.75 | 144.99 | 166.79 | 237.73 | ▂▅▇▃▁ |
| Pre-RT L3 Adipose Tissue Cross Sectional Area (cm2) | 0 | 1.00 | 395.23 | 188.23 | 47.31 | 248.17 | 384.62 | 524.48 | 898.26 | ▃▇▇▃▁ |
| Post-RT L3 Adipose Tissue Cross Sectional Area (cm2) | 0 | 1.00 | 289.49 | 163.18 | 18.20 | 160.40 | 265.57 | 394.17 | 959.17 | ▆▇▃▁▁ |
| Pre-RT L3 Skeletal Muscle Index (cm2/m2) | 0 | 1.00 | 53.99 | 10.68 | 26.69 | 47.29 | 54.45 | 60.67 | 80.17 | ▂▃▇▅▂ |
| Post-RT L3 Skeletal Muscle Index (cm2/m2) | 0 | 1.00 | 47.67 | 9.15 | 23.25 | 41.68 | 47.57 | 53.12 | 71.54 | ▁▅▇▅▁ |
| Pre-RT L3 Adiposity Index (cm2/m2) | 0 | 1.00 | 131.93 | 66.55 | 16.18 | 84.45 | 122.98 | 169.49 | 342.27 | ▅▇▅▂▁ |
| Post-RT L3 Adiposity Index (cm2/m2) | 0 | 1.00 | 96.60 | 57.13 | 5.94 | 50.78 | 90.56 | 128.08 | 351.89 | ▇▇▂▁▁ |
| Pre-RT CT-derived lean body mass (kg) | 0 | 1.00 | 55.48 | 11.75 | 26.70 | 48.29 | 56.02 | 63.45 | 84.07 | ▂▃▇▅▁ |
| Post-RT CT-derived lean body mass (kg) | 0 | 1.00 | 49.66 | 10.11 | 25.87 | 43.79 | 49.56 | 56.10 | 77.38 | ▂▅▇▃▁ |
| Pre-RT CT-derived fat body mass (kg) | 0 | 1.00 | 27.80 | 7.91 | 13.19 | 21.62 | 27.35 | 33.23 | 48.93 | ▃▇▇▃▁ |
| Post-RT CT-derived fat body mass (kg) | 0 | 1.00 | 23.36 | 6.85 | 11.96 | 17.94 | 22.35 | 27.76 | 51.49 | ▆▇▃▁▁ |
Variable type: POSIXct
| skim_variable | n_missing | complete_rate | min | max | median | n_unique |
|---|---|---|---|---|---|---|
| Date of Diagnosis | 0 | 1.00 | 1996-06-23 | 2006-05-24 | 1999-10-20 00:00:00 | 193 |
| Last Contact Date | 0 | 1.00 | 1997-08-06 | 2007-08-09 | 2006-04-26 00:00:00 | 177 |
| Date of Death | 127 | 0.41 | 1997-08-06 | 2007-02-17 | 2004-03-18 12:00:00 | 84 |
| Date of recurrence | 3 | 0.99 | 1997-04-16 | 2007-08-09 | 2006-01-31 12:00:00 | 185 |
| Date Start RT | 0 | 1.00 | 1996-08-31 | 2006-06-17 | 2000-01-10 00:00:00 | 184 |
| Date Stop RT | 0 | 1.00 | 1996-10-16 | 2006-08-02 | 2000-02-20 00:00:00 | 191 |
| post-RT imaging date | 0 | 1.00 | 1997-05-11 | 2009-03-30 | 2000-08-15 00:00:00 | 190 |
summarytools::descr(dat)## Non-numerical variable(s) ignored: TCIA code, Sex, Date of Birth, Diag, Site, Histology, Grade, T, N, Stage, HPV status, Date of Diagnosis, Last Contact Date, Date of Death, Alive or Dead, Cause of Death, Date of recurrence, Site of recurrence (Distal/Local/ Locoregional), Oncologic Treatment Summary, Induction Chemotherapy, Chemotherapy Regimen, Platinum-based chemotherapy, Received Concurrent Chemoradiotherapy?, CCRT Chemotherapy Regimen, Surgery Summary, Dose/Fraction (Gy/fx), Unplanned Additional Oncologic Treatment, Received Feeding Tube (Y/N), Type of feeding tube, Date Feeding tube placed, Date Feeding tube removed, Feeding tube note, Date Start RT, Date Stop RT, PreRT Skeletal Muscle status, PostRT Skeletal Muscle status, Pre-RT Imaging Date, Pre-RT Imaging Modality, CT sim date, post-RT imaging date, post-RT imaging modality, Recurrence imaging date, Recurrence imaging modality, Additional imaging date, Additional imaging modality, Additional imaging notes## Descriptive Statistics
## dat
## N: 215
##
## Age BMI start treat (kg/m2) BMI stop treat (kg/m2) BW Start tx (kg)
## ----------------- -------- ------------------------- ------------------------ ------------------
## Mean 57.21 28.37 26.37 85.61
## Std.Dev 9.79 5.51 5.06 18.15
## Min 24.00 17.35 15.88 45.20
## Q1 51.00 24.56 22.32 72.40
## Median 57.00 27.81 25.66 85.60
## Q3 64.00 31.89 29.47 97.10
## Max 91.00 49.31 47.00 144.70
## MAD 10.38 5.45 5.03 17.94
## IQR 13.00 7.27 7.04 24.45
## CV 0.17 0.19 0.19 0.21
## Skewness 0.01 0.55 0.66 0.22
## SE.Skewness 0.17 0.17 0.17 0.17
## Kurtosis 0.57 0.44 0.78 -0.06
## N.Valid 215.00 215.00 215.00 215.00
## Pct.Valid 100.00 100.00 100.00 100.00
##
## Table: Table continues below
##
##
##
## BW stop treat (kg) Current Smoker Disease Specific Survival Censor
## ----------------- -------------------- ---------------- ----------------------------------
## Mean 79.55 0.33 0.24
## Std.Dev 16.49 0.47 0.43
## Min 41.70 0.00 0.00
## Q1 67.60 0.00 0.00
## Median 80.60 0.00 0.00
## Q3 90.10 1.00 0.00
## Max 134.70 1.00 1.00
## MAD 17.05 0.00 0.00
## IQR 21.82 1.00 0.00
## CV 0.21 1.44 1.77
## Skewness 0.23 0.74 1.20
## SE.Skewness 0.17 0.17 0.17
## Kurtosis 0.08 -1.46 -0.57
## N.Valid 215.00 215.00 215.00
## Pct.Valid 100.00 100.00 100.00
##
## Table: Table continues below
##
##
##
## Disease-free interval (months) Feeding tube duration (months)
## ----------------- -------------------------------- --------------------------------
## Mean 56.84 8.25
## Std.Dev 32.91 11.60
## Min 4.60 0.97
## Q1 21.69 2.87
## Median 61.55 4.77
## Q3 85.23 8.63
## Max 120.70 84.33
## MAD 39.59 3.51
## IQR 63.21 5.72
## CV 0.58 1.41
## Skewness -0.18 4.66
## SE.Skewness 0.17 0.24
## Kurtosis -1.38 25.60
## N.Valid 212.00 99.00
## Pct.Valid 98.60 46.05
##
## Table: Table continues below
##
##
##
## Follow up duration (day) Follow up duration (month)
## ----------------- -------------------------- ----------------------------
## Mean 1900.94 63.90
## Std.Dev 894.65 30.01
## Min 193.00 6.51
## Q1 1241.00 40.80
## Median 2065.00 69.61
## Q3 2614.00 88.11
## Max 3621.00 122.06
## MAD 898.46 30.04
## IQR 1367.00 46.65
## CV 0.47 0.47
## Skewness -0.38 -0.39
## SE.Skewness 0.17 0.17
## Kurtosis -1.04 -1.05
## N.Valid 215.00 215.00
## Pct.Valid 100.00 100.00
##
## Table: Table continues below
##
##
##
## Follow up duration (year) Height (cm) Height (m)
## ----------------- --------------------------- ------------- ------------
## Mean 5.32 173.55 1.74
## Std.Dev 2.50 8.96 0.09
## Min 0.54 146.00 1.46
## Q1 3.40 168.00 1.68
## Median 5.80 174.00 1.74
## Q3 7.34 180.00 1.80
## Max 10.17 205.70 2.06
## MAD 2.50 8.90 0.09
## IQR 3.89 11.50 0.11
## CV 0.47 0.05 0.05
## Skewness -0.39 -0.18 -0.18
## SE.Skewness 0.17 0.17 0.17
## Kurtosis -1.05 0.54 0.54
## N.Valid 215.00 215.00 215.00
## Pct.Valid 100.00 100.00 100.00
##
## Table: Table continues below
##
##
##
## Loco-regional Control Censor M Number of Fractions
## ----------------- ------------------------------ -------- ---------------------
## Mean 0.24 0.00 33.33
## Std.Dev 0.43 0.00 2.99
## Min 0.00 0.00 30.00
## Q1 0.00 0.00 30.00
## Median 0.00 0.00 33.00
## Q3 0.00 0.00 35.00
## Max 1.00 0.00 40.00
## MAD 0.00 0.00 2.97
## IQR 0.00 0.00 5.00
## CV 1.77 NaN 0.09
## Skewness 1.20 NaN 0.95
## SE.Skewness 0.17 0.17 0.17
## Kurtosis -0.57 NaN 0.34
## N.Valid 215.00 215.00 215.00
## Pct.Valid 100.00 100.00 100.00
##
## Table: Table continues below
##
##
##
## Overall Survival Censor Post-RT CT-derived fat body mass (kg)
## ----------------- ------------------------- ---------------------------------------
## Mean 0.36 23.36
## Std.Dev 0.48 6.85
## Min 0.00 11.96
## Q1 0.00 17.94
## Median 0.00 22.35
## Q3 1.00 27.79
## Max 1.00 51.49
## MAD 0.00 7.21
## IQR 1.00 9.82
## CV 1.34 0.29
## Skewness 0.59 0.91
## SE.Skewness 0.17 0.17
## Kurtosis -1.66 1.47
## N.Valid 215.00 215.00
## Pct.Valid 100.00 100.00
##
## Table: Table continues below
##
##
##
## Post-RT CT-derived lean body mass (kg)
## ----------------- ----------------------------------------
## Mean 49.66
## Std.Dev 10.11
## Min 25.87
## Q1 43.74
## Median 49.56
## Q3 56.40
## Max 77.38
## MAD 8.97
## IQR 12.31
## CV 0.20
## Skewness 0.04
## SE.Skewness 0.17
## Kurtosis -0.15
## N.Valid 215.00
## Pct.Valid 100.00
##
## Table: Table continues below
##
##
##
## Post-RT L3 Adipose Tissue Cross Sectional Area (cm2)
## ----------------- ------------------------------------------------------
## Mean 289.49
## Std.Dev 163.18
## Min 18.20
## Q1 160.37
## Median 265.57
## Q3 395.11
## Max 959.17
## MAD 171.66
## IQR 233.78
## CV 0.56
## Skewness 0.91
## SE.Skewness 0.17
## Kurtosis 1.47
## N.Valid 215.00
## Pct.Valid 100.00
##
## Table: Table continues below
##
##
##
## Post-RT L3 Adiposity Index (cm2/m2)
## ----------------- -------------------------------------
## Mean 96.60
## Std.Dev 57.13
## Min 5.94
## Q1 50.54
## Median 90.56
## Q3 128.08
## Max 351.89
## MAD 57.30
## IQR 77.29
## CV 0.59
## Skewness 1.24
## SE.Skewness 0.17
## Kurtosis 2.89
## N.Valid 215.00
## Pct.Valid 100.00
##
## Table: Table continues below
##
##
##
## Post-RT L3 Skeletal Muscle Cross Sectional Area (cm2)
## ----------------- -------------------------------------------------------
## Mean 145.33
## Std.Dev 33.70
## Min 66.02
## Q1 125.59
## Median 144.99
## Q3 167.80
## Max 237.73
## MAD 29.89
## IQR 41.03
## CV 0.23
## Skewness 0.04
## SE.Skewness 0.17
## Kurtosis -0.15
## N.Valid 215.00
## Pct.Valid 100.00
##
## Table: Table continues below
##
##
##
## Post-RT L3 Skeletal Muscle Index (cm2/m2) Pre-RT CT-derived fat body mass (kg)
## ----------------- ------------------------------------------- --------------------------------------
## Mean 47.67 27.80
## Std.Dev 9.15 7.91
## Min 23.25 13.19
## Q1 41.55 21.62
## Median 47.57 27.35
## Q3 53.29 33.40
## Max 71.54 48.93
## MAD 8.53 8.50
## IQR 11.44 11.61
## CV 0.19 0.28
## Skewness 0.02 0.39
## SE.Skewness 0.17 0.17
## Kurtosis -0.11 -0.52
## N.Valid 215.00 215.00
## Pct.Valid 100.00 100.00
##
## Table: Table continues below
##
##
##
## Pre-RT CT-derived lean body mass (kg)
## ----------------- ---------------------------------------
## Mean 55.48
## Std.Dev 11.75
## Min 26.70
## Q1 48.20
## Median 56.02
## Q3 63.49
## Max 84.07
## MAD 11.33
## IQR 15.16
## CV 0.21
## Skewness -0.16
## SE.Skewness 0.17
## Kurtosis -0.23
## N.Valid 215.00
## Pct.Valid 100.00
##
## Table: Table continues below
##
##
##
## Pre-RT L3 Adipose Tissue Cross Sectional Area (cm2)
## ----------------- -----------------------------------------------------
## Mean 395.23
## Std.Dev 188.23
## Min 47.31
## Q1 248.04
## Median 384.62
## Q3 528.53
## Max 898.26
## MAD 202.49
## IQR 276.31
## CV 0.48
## Skewness 0.39
## SE.Skewness 0.17
## Kurtosis -0.52
## N.Valid 215.00
## Pct.Valid 100.00
##
## Table: Table continues below
##
##
##
## Pre-RT L3 Adiposity Index (cm2/m2)
## ----------------- ------------------------------------
## Mean 131.93
## Std.Dev 66.55
## Min 16.18
## Q1 84.45
## Median 122.98
## Q3 170.27
## Max 342.27
## MAD 62.12
## IQR 85.04
## CV 0.50
## Skewness 0.69
## SE.Skewness 0.17
## Kurtosis 0.15
## N.Valid 215.00
## Pct.Valid 100.00
##
## Table: Table continues below
##
##
##
## Pre-RT L3 Skeletal Muscle Cross Sectional Area (cm2)
## ----------------- ------------------------------------------------------
## Mean 164.73
## Std.Dev 39.18
## Min 68.81
## Q1 140.48
## Median 166.52
## Q3 191.42
## Max 260.04
## MAD 37.77
## IQR 50.55
## CV 0.24
## Skewness -0.16
## SE.Skewness 0.17
## Kurtosis -0.23
## N.Valid 215.00
## Pct.Valid 100.00
##
## Table: Table continues below
##
##
##
## Pre-RT L3 Skeletal Muscle Index (cm2/m2) RT Total Dose (Gy) Smoking History
## ----------------- ------------------------------------------ -------------------- -----------------
## Mean 53.99 68.73 1.16
## Std.Dev 10.68 2.71 0.93
## Min 26.69 59.96 0.00
## Q1 47.07 66.00 0.00
## Median 54.45 70.00 2.00
## Q3 60.69 70.00 2.00
## Max 80.17 72.00 2.00
## MAD 9.76 0.00 0.00
## IQR 13.38 4.00 2.00
## CV 0.20 0.04 0.81
## Skewness -0.17 -1.37 -0.32
## SE.Skewness 0.17 0.17 0.17
## Kurtosis -0.27 1.81 -1.78
## N.Valid 215.00 215.00 215.00
## Pct.Valid 100.00 100.00 100.00
##
## Table: Table continues below
##
##
##
## Survival (months) Time between pre and post image (months)
## ----------------- -------------------- ------------------------------------------
## Mean 62.44 10.99
## Std.Dev 29.40 13.50
## Min 6.33 2.80
## Q1 40.80 4.00
## Median 67.83 6.17
## Q3 85.87 10.87
## Max 118.93 86.27
## MAD 29.50 3.61
## IQR 44.88 6.73
## CV 0.47 1.23
## Skewness -0.38 3.09
## SE.Skewness 0.17 0.17
## Kurtosis -1.04 10.83
## N.Valid 215.00 215.00
## Pct.Valid 100.00 100.00
##
## Table: Table continues below
##
##
##
## Time from preRT image to start RT (month)
## ----------------- -------------------------------------------
## Mean 1.30
## Std.Dev 1.57
## Min -5.97
## Q1 0.37
## Median 0.87
## Q3 2.27
## Max 14.27
## MAD 1.04
## IQR 1.87
## CV 1.20
## Skewness 2.63
## SE.Skewness 0.17
## Kurtosis 22.26
## N.Valid 215.00
## Pct.Valid 100.00
##
## Table: Table continues below
##
##
##
## Time from RT stop to follow up imaging (months) Total RT treatment time (days)
## ----------------- ------------------------------------------------- --------------------------------
## Mean 7.89 41.40
## Std.Dev 12.75 4.01
## Min -6.77 23.00
## Q1 1.93 40.00
## Median 2.77 42.00
## Q3 6.57 43.00
## Max 74.87 51.00
## MAD 1.78 2.97
## IQR 4.60 3.00
## CV 1.62 0.10
## Skewness 3.00 -1.54
## SE.Skewness 0.17 0.17
## Kurtosis 9.58 5.11
## N.Valid 215.00 215.00
## Pct.Valid 100.00 100.00