Table 1.

Demographic characteristics of SMS panel participants (n=133)

		n	%
Age
18-26 years old		80	60.2
27-35 years old		53	39.8
Gender
Male		47	35.3
Female		86	64.7
Language spoken at home
English		28	21.1
Arabic		12	9.0
English and Arabic		87	65.4
Other		6	4.5
Smoking waterpipe at recruitment
Yes		100	75.2
No		32	24.1
Not sure		1	0.8
Frequency of waterpipe smokinga
Daily		22	16.8
At least once per week, but less than daily		35	26.7
Less than once per week		37	28.2
Not applicable		37	28.2

^aData for 2 participants missing