1 = Single
2 = Married
3 = Divorced
4 = Widow

1 = Less than 12 years of education
2 = 12-14 years of education
3 = More than 15 years of education

1 = Sefard
2 = Ashkenaz

Subjective poverty
1 = Below average
2 = Normal
3 = Higher than average

Reason for coming to the K''L
1 = Pregnant
2 = Gave birth
3 = Other

B12 supplements
1 = Takes b12 supplement
2 = no b12 supplements

Mikrim Bikorot
1 = case
2 = control

Education with two groups
1 = less than 14 years
2 = more than 15 years

0 = Not Selected
1 = Selected