Daily
>3 times per week (but not daily)
2-3 times per week
Weekly
2-3 times per month
Once in the past month
Don't Know
Refuse to Answer
Not Applicable
HIV Negative
HIV Positive
No
Yes
2 weeks
3-4 weeks
1-3 months
3-6 months
>6 months
master only (1)
using only (2)
matched (3)
missing updated (4)
nonmissing conflict (5)
Male
Female