Summary Index for Asthma Status

Response Unweighted Frequency Weighted Percentage Standard Error 95% Confidence Limit
Lower Upper
Current asthma 1709 8.8 0.3 8.2 9.3
Former asthma 695 3.8 0.2 3.5 4.2
Never had asthma 18195 87.4 0.3 86.8 88.0

Among all respondents, excluding unknowns and refusals.