Table 1.

Demographic characteristics of sample by waterpipe tobacco smoking

Characteristic	Whole sample*	Ever smoked tobacco from a waterpipe	p†	Smoked tobacco from a waterpipe in the past 30 days	p†
	N = 8,745	N = 2,576		N = 631
	N (Column %)	Row %		Row %
Age (y)
18–19	2,752 (31.7)	31.8	<.001	10.3	<.001
20–21	2,806 (32.3)	34.2		8.5
22+	3,119 (36.0)	23.1		3.3
Gender
Male	3,240 (37.3)	34.2	<.001	9.7	<.001
Female	5,452 (62.7)	26.6		5.7
Race
White	6,023 (68.4)	31.4	<.001	7.5	<.001
Black	628 (7.1)	13.3		1.8
Asian	967 (11.0)	23.2		5.8
Other or mixed	1,183 (13.4)	33.2		9.7
Ethnicity
Hispanic	524 (6.0)	31.1	.39	8.2	.37
Not Hispanic	8,221 (94.0)	29.4		7.2
Varsity sports (last 12 months)
Yes	447 (5.2)	27.6	.41	6.1	.36
No	8,102 (94.8)	29.5		7.2
Club sports (last 12 months)
Yes	1,023 (11.9)	35.1	<.001	10.0	<.001
No	7,547 (88.1)	28.7		6.8
Intramural sports (last 12 months)
Yes	2,142 (24.9)	34.8	<.001	9.4	<.001
No	6,457 (75.1)	27.7		6.5

^*Data do not always sum to total sample sizes because of missing data. Percentages are based on the total for each category and may not total 100 due to rounding.

^†Chi-square analyses comparing athletes vs. non-athletes (e.g., varsity sports participants vs. those who did not participate in varsity athletics).