| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2454 |
54.7%
|
| 2 | 1-2 | 844 |
18.8%
|
| 3 | 3-4 | 388 |
8.6%
|
| 4 | 5-6 | 212 |
4.7%
|
| 5 | 7 | 589 |
13.1%
|
| Sysmiss | 17 |