Table 3.

Multivariate logistic regression analysis of questions by GINA

Question	Positive response		OR*	95% CI †	P-value
	Asthma G	Control G
Q1. Wheezing	63	161	2.0	(1.3-3.0)	<0.001
Q2. Exercise-induced dyspnea	87	239	2.3	(1.5-3.5)	<0.001
Q3. Nocturnal cough or dyspnea	77	260	1.3	(0.9-2.0)	0.169
Q4. URI ≥10 days	80	273	1.3	(0.9-2.0)	0.187
Q5. Pollution-induced dyspnea	63	161	2.0	(1.3-3.0)	<0.001

Abbreviations: *OR odds ratio, ^† CI, confidence interval.