Number (n) | Pourcentage (%) | |
0 - 5 years | 48 | 56.5 |
5 - 10 years | 19 | 22.4 |
10 - 15 years | 8 | 9.4 |
15 - 20 years | 7 | 8.2 |
≥20 years | 3 | 3.5 |
Total | 85 | 100.0 |