Table 1.
Variables | n (%) |
---|---|
Gender | |
Male | 8 (20) |
Female | 32 (80) |
Age (year) | |
<30 | 2 (5) |
30-35 | 4 (10) |
36-41 | 14 (35) |
42-47 | 10 (25) |
>48 | 10 (25) |
Work experience (year) | |
<5 | 2 (5) |
6-10 | 6 (15) |
11-15 | 8 (20) |
16-20 | 12 (30) |
>20 | 12 (30) |
Education level | |
Postgraduate | 8 (20) |
Graduate | 36 (80) |
Shift-work type | |
Morning | 16 (40) |
Fixed evening | 8 (20) |
Fixed night | 8 (20) |
Internal rotation | 8 (20) |