| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2722 |
68.2%
|
| 2 | 1-2 | 694 |
17.4%
|
| 3 | 3-4 | 275 |
6.9%
|
| 4 | 5-6 | 176 |
4.4%
|
| 5 | 7 | 122 |
3.1%
|
| Sysmiss | 49 |