URDMCHLC // Cyclohexane 1,2-dicarboxylic acid monohydroxy isononyl ester comment code| dataset | nhanes2018 · NHANES 2017-2018 Cycle |
| type | categorical |
| role | |
| data file | PHTHTE_J |
| keywords |
| code | meaning |
|---|---|
0 | At or above the detection limit |
1 | Below lower detection limit |