Xdata: Sample covariate and outcome data

In CGEN: An R package for analysis of case-control studies in genetic epidemiology

Description

Sample covariate and outcome data

Details

The data is taken from an ovarian cancer study. The file Xdata.txt is a tab-delimited type 3 data set (see file.type in pheno.list). It contains the variables:

• id The subject id

• case.control Ovarian cancer status (0, 1)

• BRCA.status Simulated data for breast cancer status (0, 1)

• oral.years Years of oral contraceptive use

• n.children Number of children

• age.group Age group in 5 categories (1-5)

• ethnic.group Ethnic group in 3 categories (1-3)

• BRCA.history Personal history of breast cancer (0,1)

• gynSurgery.history History of gynechological surgery (0, 1, 2)

• family.history Family history of breast/ovarian cancer (0, 1, 2)

Examples

 # Load and print the first 5 rows 
 data(Xdata, package="CGEN") 

 Xdata[1:5, ]

Example output

Loading required package: survival
Loading required package: mvtnorm
    id case.control BRCA.status oral.years n.children age.group ethnic.group
1 sub1            0           0          0          1         1            3
2 sub2            1           1          0          2         4            1
3 sub3            0           0          0          2         4            1
4 sub4            1           0          0          3         3            1
5 sub5            1           0          0          3         1            2
  BRCA.history gynSurgery.history family.history
1            0                  0              0
2            0                  0              2
3            0                  0              0
4            0                  0              0
5            0                  0              0

CGEN documentation built on April 28, 2020, 8:08 p.m.