Age group | Total (N = 135) | % | Benign (N = 100) | % | Malignant (N = 35) | % |
<20 | 13 | 10% | 11 | 11% | 2 | 6% |
21 - 30 | 50 | 37% | 38 | 38% | 12 | 34% |
31 - 40 | 25 | 19% | 17 | 17% | 8 | 23% |
41 - 50 | 29 | 21% | 21 | 21% | 8 | 23% |
51 - 60 | 16 | 12% | 12 | 12% | 4 | 11% |
>60 | 2 | 1% | 1 | 1% | 1 | 3% |
Total | 135 |
| 100 |
| 35 |
|