| Age | Cases | Klemetti Classification | ||
|
|
| C1 | C2 | C3 |
| 50 - 59 | 7 (23.33%) | 42.86% | 14.28% | 42.86% |
| 60 - 69 | 7 (23.33%) | 28.57% | 42.86% | 28.57% |
| 70 - 79 | 13 (43.33%) | 23.08% | 38.46% | 38.46% |
| 80 - 89 | 3 (10.00%) | 0 | 0 | 100% |