| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-5 | 1622 |
9%
|
| 2 | 6-11 | 1774 |
9.8%
|
| 3 | 12-23 | 3143 |
17.4%
|
| 4 | 24-35 | 3137 |
17.3%
|
| 5 | 36-47 | 3549 |
19.6%
|
| 6 | 48-59 | 3380 |
18.7%
|
| Sysmiss | 1503 |
8.3%
|