| Value | Category | Cases | |
|---|---|---|---|
| 1 | Younger than 36 years | 2306 |
5.1%
|
| 2 | 36 – 40 years | 9477 |
20.9%
|
| 3 | 41 – 45 years | 17096 |
37.8%
|
| 4 | 46 – 50 years | 11845 |
26.2%
|
| 5 | 51 years or older | 4545 |
10%
|
| 7 | N/A | 28 | |
| 8 | Invalid | 42 | |
| 9 | Missing | 2105 |