X, social retreat
0 = not at all
24 = extremely

V, childhood happiness
0 = very low
12 = very high

S, maternal love
0 = very low
27 = very high

T, constraints, mother
0 = not at all
66 = extremely

U, role revearsal, mother
0 = not at all
15 = extremely

W, social support
0 = very low
9 = very high

A, sexual abuse
0 = no
1 = at least one time

R, family distress
0 = not at all
4 = extremely

B, schooling
1 = up to 9 years
2 = 10 - 12 years
3 = at least 13 years