| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1297 |
44.8%
|
| 2 | 1-2 | 894 |
30.9%
|
| 3 | 3-4 | 182 |
6.3%
|
| 4 | 5-6 | 96 |
3.3%
|
| 5 | 7 | 424 |
14.7%
|
| Sysmiss | 27 |