| Value | Category | Cases | |
|---|---|---|---|
| 1 | <2 | 44 |
23.7%
|
| 2 | 2-3 | 31 |
16.7%
|
| 3 | 4-5 | 32 |
17.2%
|
| 4 | 6-7 | 27 |
14.5%
|
| 5 | 8-9 | 12 |
6.5%
|
| 6 | 10+ | 40 |
21.5%
|
| Sysmiss | 5235 |