Table 1.

Demographic variables.

Demographic characteristic	NO.	%
Gender
Male	92	27.71
Female	240	72.29
Age (years)
Below 20	4	1.20
21–30	138	41.60
31–40	159	47.90
41–50	21	6.30
51 and above	10	3.00
Education level
College diploma and below	21	6.30
Bachelor’s degree	227	68.40
Master’s degree	78	23.50
Doctoral degree	6	1.80
Years of working experience (years)
Less than 5	112	33.70
6–10	149	44.90
11–15	45	13.60
16–20	6	1.80
More than 21	20	6.00