| Variable | Overload (No) (%) | Overload (Yes) (%) | |
| Empt. Contract | Yes-111 (91.7%) Oral-(76.6%) Written-(23.4%) | 18 (16.2%) | 93 (83.8%) |
| No-10 (8.3%) | 8 (80%) | 2 (20%) | |
| For definite pd | Yes 47 (54.7% ) | 6 (12.8%) | 41 (87.2%) |
| No 39 (45.3% ) | 11 (28.2%) | 28 (71.8%) | |
| Agreement as to Hours | Yes (54.9%) | 14 (22.6%) | 48 (77.4%) |
| No (20.4%) | 3 (13%) | 20 (87%) | |
| Don’t Know (24.8%) | 3 (10.7%) | 25 (89.3%) | |
| Awareness of the law delimiting hours | Yes 51(42.1) | 10 (19.6%) | 41 (80.4%) |
| No 70 (57.9) | 10 (14.3%) | 60 (85.7%) | |
| Weekly Rest | Yes 61 (51.7%) | 7 (11.5%) | 54 (88.5%) |
| No 57 (48.3%) | 13 (22.8%) | 44 (77.2%) | |