| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 842 |
54.6%
|
| 2 | 1-2 | 221 |
14.3%
|
| 3 | 3-4 | 114 |
7.4%
|
| 4 | 5-6 | 60 |
3.9%
|
| 5 | 7 | 306 |
19.8%
|
| Sysmiss | 31 |