| Value | Category | Cases | |
|---|---|---|---|
| 1 | <2 | 21 |
16.7%
|
| 2 | 2-3 | 30 |
23.8%
|
| 3 | 4-5 | 25 |
19.8%
|
| 4 | 6-7 | 17 |
13.5%
|
| 5 | 8-9 | 15 |
11.9%
|
| 6 | 10+ | 18 |
14.3%
|
| Sysmiss | 5139 |