| Value | Category | Cases | |
|---|---|---|---|
| 1 | Under 25 | 29 |
3.1%
|
| 2 | 25–29 | 108 |
11.7%
|
| 3 | 30–39 | 271 |
29.3%
|
| 4 | 40–49 | 252 |
27.2%
|
| 5 | 50–59 | 214 |
23.1%
|
| 6 | 60 or more | 51 |
5.5%
|
| Sysmiss | 75 |