| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-5 | 135 |
8%
|
| 2 | 6-10 | 287 |
16.9%
|
| 3 | 11-15 | 140 |
8.3%
|
| 4 | 16-20 | 164 |
9.7%
|
| 5 | 21-25 | 110 |
6.5%
|
| 6 | 26-30 | 306 |
18.1%
|
| 7 | 31 + | 552 |
32.6%
|
| Sysmiss | 273 |