| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1459 |
37.1%
|
| 2 | 1-2 | 835 |
21.3%
|
| 3 | 3-4 | 468 |
11.9%
|
| 4 | 5-6 | 251 |
6.4%
|
| 5 | 7 | 916 |
23.3%
|
| Sysmiss | 145 |