| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1375 |
32.7%
|
| 2 | 1-2 | 1006 |
23.9%
|
| 3 | 3-4 | 581 |
13.8%
|
| 4 | 5-6 | 286 |
6.8%
|
| 5 | 7 | 963 |
22.9%
|
| Sysmiss | 34 |