| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 734 |
46.1%
|
| 2 | 1-2 | 189 |
11.9%
|
| 3 | 3-4 | 93 |
5.8%
|
| 4 | 5-6 | 57 |
3.6%
|
| 5 | 7 | 519 |
32.6%
|
| Sysmiss | 8 |