| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-2 | 13 |
11.8%
|
| 2 | 2-3 | 19 |
17.3%
|
| 3 | 3-4 | 37 |
33.6%
|
| 4 | 4-6 | 41 |
37.3%
|
| Sysmiss | 6110 |