`DUQ240` // Have you ever used cocaine, crack cocaine, heroin, or methamphetamine?

→ use this variable in analysis ← back to dataset

attributes

dataset	nhanes2018 · NHANES 2017-2018 Cycle
type	`categorical`
role
data file	`DUQ_J`
keywords

Coded values

code	meaning
`1`	Yes
`2`	No