Table 1.

Demographic characteristics of the study population

Variable	No	%
Sex:
Male	172	81.1
Female	40	18.9
Age group:
<30	65	31.7
30–39	51	24.9
≥40	89	43.4
Marital status:
Married	159	75
Single and divorced	53	25
Education:
Diploma and under diploma	27	12.7
Associate degree	36	17
Bachelor degree	111	52.4
Master and Doctorate	38	17.9
Years of practice
<10	77	36.3
10–19	87	41
≥ 20	48	22.7