| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 38 |
29.5%
|
| 2 | 1-2 | 13 |
10.1%
|
| 3 | 3-4 | 13 |
10.1%
|
| 4 | 5-6 | 11 |
8.5%
|
| 5 | 7 | 54 |
41.9%
|
| Sysmiss | 1 |