MCD180a // How old {were you/was SP} when {you were/s/he was} first told {you/s/he} . . . had arthritis?| dataset | nhanes2018 · NHANES 2017-2018 Cycle |
| type | categorical |
| role | |
| data file | MCQ_J |
| keywords |
| code | meaning |
|---|---|
17 to 79 | Range of Values |
16 | 16 years or younger |
80 | 80 years or older |