| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1056 |
30.7%
|
| 2 | 1-2 | 1245 |
36.2%
|
| 3 | 3-4 | 483 |
14.1%
|
| 4 | 5-6 | 307 |
8.9%
|
| 5 | 7 | 344 |
10%
|
| Sysmiss | 42 |