Parameters | Numbers | Percentage |
28 - 38 | 11 | 7 |
39 - 50 | 15 | 9.5 |
51 - 60 | 17 | 10.8 |
61 - 70 | 92 | 58.5 |
71 - 80 | 19 | 12.1 |
81 - 90 | 3 | 1.9 |
Total | 157 | 100 |