Variables | Modality | Work force n = 8 | Frequency (%) | |
Sex | 1) Male 2) Feminine | 6 2 | 75 25 | |
Age (Years) | 1) 46 - 56 2) 57 - 67 | 5 3 | 62.5 37.5 | |
Qualification | 1) Graduated 2) Licensee | 6 2 | 75 25 | |
Seniority | 1) 5 - 12 2) 13 - 20 | 1 7 | 12.5 87.5 | |