`PHACOFHR` // The time (in hours) since the examinee last drank coffee or tea with cream or sugar.

→ use this variable in analysis ← back to dataset

attributes

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

Coded values

code	meaning
`0 to 17`	Range of Values