Instrument Variable Name:AASAGE
How old were you when you were first told you had asthma?
001-120 1-120 years
UniverseText: Sample adults 18+ who are currently employed or employed at some time in the past 12 months and still have
If AASAGE ge AGE, then [goto ERR_AASAGE]
(001-015) [goto AASSTAT]
(016-120) [goto AASEMP]
(D, R) [goto AASAGE16]