Asthma ever, 2007

Asthma ever: Have students ever been told by a doctor or nurse that they had asthma?

Due to EpiQuery's separate display of 'Not sure' responses, 'No' response prevalences for this variable may not match other sources.

New York City YRBS Results
(95% Confidence Interval)†
# of Students^
Yes 22.1% 
(20.9 - 23.5)
No 73.7% 
(72.0 - 75.4)
Not sure 4.2% 
(3.5 - 5.0)
^Estimated number of students rounded to the nearest 1,000
† Confidence Interval (CI) is a measure of estimate precision: the wider the CI, the more imprecise the estimate.

SAS Output
Asthma ever, 2007
NYC Youth Risk Behavior Survey 2007

Ever told asthma:	Not sure Percent:	4.2 Ever told asthma:	No Percent:	73.7 Ever told asthma:	Yes Percent:	22.1
Bar chart of asthev3


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