| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 881 |
59.4%
|
| 2 | 1-2 | 279 |
18.8%
|
| 3 | 3-4 | 89 |
6%
|
| 4 | 5-6 | 70 |
4.7%
|
| 5 | 7 | 164 |
11.1%
|
| Sysmiss | 12 |