Physical health
1 = Very bad
2 = Bad
3 = Okay
4 = Good
5 = Very good

Total hosehold income
1 = less than 25000
2 = 25000 to 49999
3 = 50000 to 74999
4 = 75000 to 99999
5 = more than 100,000

b1 = 1 (FILTER)
0 = Not Selected
1 = Selected

0 = not employed
1 = part time and full part time employment