| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 4653 |
40.5%
|
| 2 | 1-2 | 1646 |
14.3%
|
| 3 | 3-4 | 845 |
7.4%
|
| 4 | 5-6 | 483 |
4.2%
|
| 5 | 7 | 3868 |
33.6%
|
| Sysmiss | 41 |