| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1210 |
37.4%
|
| 2 | 1-2 | 748 |
23.1%
|
| 3 | 3-4 | 397 |
12.3%
|
| 4 | 5-6 | 177 |
5.5%
|
| 5 | 7 | 706 |
21.8%
|
| Sysmiss | 12 |