| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1843 |
63.6%
|
| 2 | 1-2 | 468 |
16.2%
|
| 3 | 3-4 | 113 |
3.9%
|
| 4 | 5-6 | 71 |
2.5%
|
| 5 | 7 | 401 |
13.8%
|
| Sysmiss | 24 |