| Variable | Overload (No) (%) | Overload (Yes) (%) | Remark | |
| Job security | Yes 38 (32.2%) | 12 (31.6%) | 26 (68.4%) |
|
| No 41 (33.1%) | 3 (7.3%) | 38 (92.7%) |
| |
| Indifferent 36 (31.3%) | 5 (14%) | 31 (86%) |
| |
| Satisfied with salary | Yes 22 (18.18 %) | 6 (27.3%) | 16 (72.7%) |
|
| No 83 (68.5 %) | 12 (14.5%) | 71 (85.5%) |
| |
| Indifferent 16 (13.22%) | 3 (19%) | 13 (81%) |
| |
| Desire for overtime after salary increment | Yes 67 (60.4%) | 12 (18%) | 55 (82%) |
|
| No 44 (39.6%) | 5 (11.4%) | 39 (88.6%) |
| |