Group age | Number | Percentage |
33 - 42 | 5 | 17% |
43 - 52 | 9 | 30% |
53 - 62 | 10 | 33% |
63 - 72 | 4 | 13% |
73 - 82 | 2 | 7% |
Total | 30 | 100% |