| Value | Category | Cases | |
|---|---|---|---|
| 1 | <2 | 77 |
19.1%
|
| 2 | 2-3 | 78 |
19.4%
|
| 3 | 4-5 | 68 |
16.9%
|
| 4 | 6-7 | 47 |
11.7%
|
| 5 | 8-9 | 43 |
10.7%
|
| 6 | 10+ | 90 |
22.3%
|
| Sysmiss | 6352 |