| Value | Category | Cases | |
|---|---|---|---|
| 1 | <2 | 13 |
14%
|
| 2 | 2-3 | 22 |
23.7%
|
| 3 | 4-5 | 20 |
21.5%
|
| 4 | 6-7 | 10 |
10.8%
|
| 5 | 8-9 | 9 |
9.7%
|
| 6 | 10+ | 19 |
20.4%
|
| Sysmiss | 712 |