| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-5 | 117 |
5.1%
|
| 2 | 6-11 | 126 |
5.5%
|
| 3 | 12-23 | 509 |
22.2%
|
| 4 | 24-35 | 514 |
22.4%
|
| 5 | 36-47 | 556 |
24.2%
|
| 6 | 48-59 | 475 |
20.7%
|
| Sysmiss | 35 |