| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1373 |
45.6%
|
| 2 | 1-2 | 697 |
23.2%
|
| 3 | 3-4 | 370 |
12.3%
|
| 4 | 5-6 | 179 |
6%
|
| 5 | 7 | 389 |
12.9%
|
| Sysmiss | 22 |