Survey Text

1991
1988
top
1991
Survey form view entire document:  text  image

20a. During the past 12 months, have you had asthma?

1[] Yes (20b)
2[] No (21)
9[] DK (21)

top
1988
Survey form view entire document:  text  image

During the past 12 months have you had --

h. Asthma?
1[] Yes
2[] No