| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1557 |
46.2%
|
| 2 | 1-2 | 757 |
22.4%
|
| 3 | 3-4 | 364 |
10.8%
|
| 4 | 5-6 | 191 |
5.7%
|
| 5 | 7 | 504 |
14.9%
|
| Sysmiss | 40 |