refused, don't know, not applicable
Add Health
Wave III In-Home Interview
S16Q19 EVER HAD SEX W/DRUG NDLE USER-W3
Codes
Label
refused, don't know, not applicable
-
6 
refused -
8 don't know -
9 not applicable
| 6 | refused |
| 8 | don't know |
| 9 | not applicable |