Table 1.

Demographic profile of medical students from King Khalid University (n = 540).

Variables	Level	N	%
Age category	18–19 years	133	24.6
	20–22 years	234	43.3
	>22 years	173	32.0
	Mean ± Sd	21.7 ± 1.5
Sex	Male	288	53.3
	Female	252	46.7
Academic Year	2nd grade	115	21.3
	3rd grade	134	24.8
	4the grade	112	20.7
	5th grade	122	22.6
	6th grade	57	10.6
Income level	Below Average	7	1.3
	Average	443	82.0
	Above Average	89	16.5
Household	Below 3	53	9.8
	3–6 members	208	38.5
	>6 members	279	51.7
	Mean ± Sd	6.6 ± 2.8

Sd: standard deviation.