id: | subject identifier: a numeric vector |
d: | case/control status: a numeric vector (1=case, 0=control) |
age: | a factor with levels
5-9
10-14
15-19
20-24
25-29
30-44
45+ |
sex: | a factor with levels
male,
female |
bcg: | presence of vaccine scar, a factor with levels
no
yes |
school: | schooling, a factor with levels
none
1-5yrs
6-8yrs
sec/tert |
house: | housing, a factor with levels
brick
sunbrick
wattle
temp |