| Value | Category | Cases | |
|---|---|---|---|
| 1 | <2 | 14 |
28.6%
|
| 2 | 2-3 | 5 |
10.2%
|
| 3 | 4-5 | 9 |
18.4%
|
| 4 | 6-7 | 4 |
8.2%
|
| 5 | 8-9 | 3 |
6.1%
|
| 6 | 10+ | 14 |
28.6%
|
| Sysmiss | 1382 |