| Criteria |
| Number | Percent (%) |
| Gender | Man | 72 | 22.6 |
| Feman | 246 | 77.4 | |
| Year old | Under 25 years old | 48 | 15.1 |
| From 25 to 35 years old | 120 | 37.7 | |
| From 36 to 45 years old | 102 | 32.1 | |
| Above 45 years old | 48 | 15.1 | |
| Seniority | Under 1 year | 36 | 11.3 |
| From 1 to 5 years | 108 | 34.0 | |
| From 5 to 10 years | 138 | 43.4 | |
| Above 10 years | 36 | 11.3 |