| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-5 | 494 |
7.4%
|
| 2 | 6-11 | 659 |
9.9%
|
| 3 | 12-23 | 1327 |
19.9%
|
| 4 | 24-35 | 1292 |
19.4%
|
| 5 | 36-47 | 1490 |
22.4%
|
| 6 | 48-59 | 1396 |
21%
|
| Sysmiss | 91 |