Table 1: Demographic and background characteristics of study sample.

Variable	Category	No.	%
Age	20-30	129	38.2
	31-40	113	33.4
	41-50	57	16.9
	50+	39	11.5
Gender	Male	208	61.5
	Female	130	38.5
Nationality	Saudi	142	42.0
	Non-Saudi	196	58.0
Dental specialty	General practitioners	183	54.1
	Specialists	155	45.9
Working sector	Government	116	34.3
	Private	184	54.4
	Both	38	11.2
Location of practice	North of Riyadh	66	19.5
	East of Riyadh	173	51.2
	South of Riyadh	75	22.2
	West of Riyadh	24	7.1
Monthly income	Less than SR15,000	79	23.4
	SR15,000-SR20,000	114	33.7
	SR20,000-SR25,000	65	19.2
	More than SR25,000	80	23.7
Hours of working per week	Less than 20 hours	9	2.7
	20-40 hours	130	38.5
	41-50 hours	146	43.2
	More than 50 hours	53	15.7