Table 1.

The baseline characteristics of the respondents.

Variable	Categories	N	%
Gender	Female	596	51.9%
	Male	553	48.1%
Nationality	Non-Saudi	55	4.8%
	Saudi	1094	95.2%
Age	11–20 years old	245	21.3%
	21–30 years old	492	42.8%
	31–40 years old	259	22.5%
	41–50 years old	119	10.4%
	51 or more	34	3%
Province of residency	Northern region	52	4.5%
	Southern region	37	3.2%
	Central region	682	59.4%
	Eastern region	122	10.6%
	Western region	224	19.5%
	Outside Saudi Arabia	32	2.8%
Marital status	Unmarried	646	56.2%
	Married	503	43.8%
Education level	Secondary school or less	336	29.2%
	University degree	707	61.5%
	Postgraduate degree (Master, Doctorate)	106	9.2%
Monthly incomea	Less than 7000 SR	690	60.1%
	7000 to less than 12,000 SR	218	19.0%
	12,000 to less than 18,000 SR	137	11.9%
	18,000 SR or more	104	9.0%

^aIn Saudi Riyals (1US$ = 3.75 SR).