1 = Female
2 = Male

1 = Single
2 = Married
3 = Widow

0 = No
1 = Yes

Total Job Groups
0 = None
1 = 1 - 149 min/week
2 = ≥ 150 min/week

0 = None
1 = 1 - 149 min/week
2 = 150 - 300 min/week
3 = 301 - 1499 min/week
4 = ≥ 1500 min/week