Age group (years) | Number (n = 121) | Percentage |
<30 | 3 | 2.5 |
31 - 40 | 10 | 8.3 |
41 - 50 | 19 | 15.7 |
51 - 60 | 51 | 42.1 |
61 - 70 | 31 | 25.6 |
>70 | 7 | 5.8 |