| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 842 |
47.1%
|
| 2 | 1-2 | 218 |
12.2%
|
| 3 | 3-4 | 135 |
7.6%
|
| 4 | 5-6 | 72 |
4%
|
| 5 | 7 | 520 |
29.1%
|
| Sysmiss | 9 |