Table 1. Analysis of adolescents related to problems with wheezing/whistling in the chest by gender. *significant for p<0.05.

Questions		Gender (N=1200)			p
		Male	Female	Total
Have you ever had wheezing or whistling in the chest at any time in the past?
Yes	N	80	73	153	Pearson Chi-square: 0.0435; df=1; p=0.8347
	%	12.94%	12.54%	12.75%
No	N	538	509	1047
	%	87.06%	87.46%	87.25%
Have you had wheezing or whistling in the chest in the past 12 months?
Yes	N	44	33	77	Pearson Chi-square: 1.0489; df=1; p=0.3058
	%	7.12%	5.67%	6.42%
No	N	574	549	1123
	%	92.88%	94.33%	93.58%
Has your sleep been disturbed due to wheezing in the past 12 months?
Yes	N	14	20	34	Pearson Chi-square: 1.4930; df=1; p=0.2217
	%	2.27%	3.44%	2.83%
No	N	604	562	1166
	%	97.73%	96.56%	97.17%
In the past 12 months, has wheezing ever been severe enough to limit your speech to only one or two words at a time between breaths?
Yes	N	12	12	24	Pearson Chi-square: 0.0221; df=1; p=0.8819
	%	1.94%	2.06%	2%
No	N	606	570	1176
	%	98.06%	97.94%	98%