| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1404 |
35.3%
|
| 2 | 1-2 | 545 |
13.7%
|
| 3 | 3-4 | 355 |
8.9%
|
| 4 | 5-6 | 219 |
5.5%
|
| 5 | 7 | 1454 |
36.6%
|
| Sysmiss | 17 |