refused, don't know, not applicable
Add Health
Wave I In-Home Interview
S28Q37 AGE FIRST TRIED INHALANTS-W1
Managed Missing Values
Label
refused, don't know, not applicable
Missing Values
Representation Type
Code List
Selection Style
SelectOne
refused, don't know, not applicable-
96 
refused -
98 don't know -
99 not applicable -
. missing