Table 2.

Information on the subjects provided by the questionnaire

Factor	Females				Males
	Smokers		Nonsmokers		Smokers		Nonsmokers
	Frequency	%	Frequency	%	Frequency	%	Frequency	%
Nationality
Saudi	10	58.82	9	42.86	16	94.12	18	85.71
Non-Saudi	7	41.18	12	57.14	1	5.88	3	14.29
Marital status
Single	12	70.59	14	66.67	5	29.41	9	42.86
Married	5	29.41	7	33.33	12	70.59	12	57.14
Drinking tea and coffee
Tea only	1	5.88	4	19.05	7	41.18	7	33.33
Coffee only	7	41.18	8	38.10	0	0.00	3	14.29
Coffee and tea	7	41.18	6	28.57	8	47.06	11	52.38
None	2	11.76	3	14.29	2	11.76	0	0.00
Exercise
Daily	1	5.88	1	4.76	7	41.18	5	23.81
Weekly	3	17.65	2	9.52	1	5.88	7	33.33
Monthly	0	0.00	0	0.00	0	0.00	2	9.52
Rare	7	41.18	10	47.62	8	47.06	7	33.33
Never	6	35.29	8	38.10	1	5.88	0	0.00
Income level
<5,000	7	41.18	17	80.95	2	11.76	8	38.10
5,001–10,000	8	47.06	4	23.53	10	58.82	9	42.86
10,001–15,000	2	11.76	0	0.00	3	17.65	4	19.05
>15,000	0	0.00	0	0.00	2	11.76	0	0.00
Education
Less than high school	2	11.76	3	14.29	0	0.00	0	0.00
High school	7	41.18	7	33.33	7	41.18	3	14.29
Diploma	1	5.88	2	9.52	3	17.65	6	28.57
Bachelor’s	6	35.29	8	38.10	7	41.18	12	57.14
Master’s	1	5.88	1	4.76	0	0.00	0	0.00
PhD	0	0.00	0	0.00	0	0.00	0	0.00
Years of WPS
5	11	64.71	-	-	7	41.18	-	-
6–10	4	23.53	-	-	6	35.29	-	-
11–15	1	5.88	-	-	2	11.76	-	-
16–20	1	5.88	-	-	2	11.76	-	-
Frequency of WPS
Once daily	3	17.65	-	-	4	23.53	-	-
Twice daily	4	23.53	-	-	3	17.65	-	-
Thrice daily	3	17.65	-	-	4	23.53	-	-
Four times daily	0	0.00	-	-	2	11.76	-	-
Once weekly	0	0.00	-	-	0	0.00	-	-
Twice weekly	0	0.00	-	-	1	5.88	-	-
Thrice weekly	7	41.18	-	-	3	17.65	-	-
Exposure to secondhand smoke
At home	10	58.82	3	14.29	1	5.88	1	4.76
At work	5	29.41	1	4.76	7	41.18	9	42.86
None	2	11.76	17	80.95	9	52.94	11	52.38