Table 1.

Sociodemographic aspects.

Characteristics	Distribution	Frequency	%
Gender	Male	318	63.2
	Female	185	36.8
Age	<20	86	17.1
	21–30	156	31
	31–40	117	23.3
	41–50	96	19.1
	51–60	39	7.8
	>61	9	1.8
Education Level	Primary	14	2.8
	Secondary	150	29.8
	University	332	66
	Postgraduate/Master/PhD	7	1.4
Marital Status	Single	212	42.1
	Married	211	41.9
	Others	80	15.9
Occupation	Student	85	16.9
	Businessman	16	3.2
	Researcher/Scientist	4	0.8
	Private employee	197	39.2
	Public employee	96	19.1
	Pensioner	32	6.4
	Unemployed	53	10.5
	Other	20	4
Nationality	Saudi	37	7.4
	Kuwaiti	1	0.2
	Foreign	465	92.4
Origin	Asian	56	11.1
	European	171	34
	North American	62	12.3
	South American	58	11.5
	Rest of the world	156	31