| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 907 |
39.9%
|
| 2 | 1-2 | 422 |
18.6%
|
| 3 | 3-4 | 182 |
8%
|
| 4 | 5-6 | 111 |
4.9%
|
| 5 | 7 | 652 |
28.7%
|
| Sysmiss | 27 |