1 = male
2 = female

1 = natural sciences
2 = Humanities

2 = second
3 = third
4 = fourth and above

1 = Northern West Bank
2 = Central West Bank
3 = Southern West Bank
4 = Jerusalem
5 = 1948 Occupied Territories

1 = village
2 = city
3 = camp

0 = no
1 = yes

1 = less than 3000
2 = 3000-6000
3 = more than 6000