| Value | Category | Cases | |
|---|---|---|---|
| 0 | 111 |
5.2%
|
|
| 1 | 571 |
26.7%
|
|
| 2 | 773 |
36.2%
|
|
| 3 | 307 |
14.4%
|
|
| 4 | 374 |
17.5%
|
|
| Sysmiss | 27 |