1 = Male
2 = Female

Smoke
0 = No
1 = Yes
3 = (DK)
4 = (Refused)

Days w/ 30 min-plus Exercise
0 = None
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = Every day
8 = (DK)
9 = (Refused)

What is your highest completed level of education?
1 = Less than high school diploma
2 = High school degree or diploma
3 = Technical/Vocational school
4 = Some college
5 = College graduate
6 = Post graduate work or degree
7 = (DK)
8 = (Refused)