Variables | Frequency | Percentage | |
---|---|---|---|
Age (year) | 20 to 30 | 39 | 13.0 |
30 to 40 | 63 | 21.0 | |
40 to 50 | 116 | 38.7 | |
More than 50 | 82 | 27.3 | |
Sex | Male | 175 | 58.3 |
Female | 125 | 41.7 | |
Education level | Diploma | 38 | 12.7 |
Associate degree | 34 | 11.3 | |
Bachelor of Science | 194 | 64.7 | |
Master of Science | 34 | 11.3 | |
Shift work | Yes | 179 | 59.7 |
No | 121 | 40.3 | |
Marital status | Single | 72 | 24.0 |
Married | 228 | 76.0 | |
Job experience (year) | 1–5 | 135 | 44.9 |
6–10 | 80 | 26.6 | |
11–15 | 60 | 20 | |
More than 15 | 25 | 8.33 | |
Second job | Yes | 121 | 40.3 |
No | 179 | 59.6 |