DUQ213 // How old were you when you started smoking marijuana or hashish at least once a month for one year?| dataset | nhanes2018 · NHANES 2017-2018 Cycle |
| type | categorical |
| role | |
| data file | DUQ_J |
| keywords |
| code | meaning |
|---|---|
12 to 55 | Range of Values |
11 | 11 years or under |