`MCD180d` // How old {were you/was SP} when {you were/s/he was} first told {you/s/he} . . .had angina, also called angina pectoris?

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attributes

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

Coded values

code	meaning
`20 to 78`	Range of Values
`16`	16 years or younger
`80`	80 years or older