TABLE 1.

Characteristics of respondents

Variable	N	%
Gender
Female	58	72.5
Male	22	27.5
Age
<25 years	16	20.0
>25 years	64	80.0
Education
Diploma	64	80.0
Bachelor	16	20.0
Marital status
Married	63	78.8
Single	17	21.3
Work unit
Emergency	10	12.5
Outpatient	15	18.8
HCU/ICU	9	11.2
Operation room	8	10.0
Ward	38	47.5
Night shift work
Yes	61	76.3
No	19	23.8
Length of work
<1 year	10	12.5
1–5 years	47	58.8
>5 years	23	28.8