| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2268 |
57.9%
|
| 2 | 1-2 | 956 |
24.4%
|
| 3 | 3-4 | 299 |
7.6%
|
| 4 | 5-6 | 122 |
3.1%
|
| 5 | 7 | 273 |
7%
|
| Sysmiss | 8 |