C = Colon
R = Rectum

0 = 0
1 = I
2 = II
3 = III
4 = IV

F = F
M = M

C = married
D = divorced
S = single
V = widow

1 = Retired
2 = Unemployed
3 = Housewife
4 = Employed

0 = No anxiety
1 = Anxiety

0 = No depression
1 = Depression