DUQ219 // During the time that you smoked marijuana or hashish, how many joints or pipes would you usually smoke in a day?| dataset | nhanes2018 · NHANES 2017-2018 Cycle |
| type | categorical |
| role | |
| data file | DUQ_J |
| keywords |
| code | meaning |
|---|---|
1 | 1 per day |
2 | 2 per day |
3 | 3-5 per day |
4 | Six or more per day |