| Value | Category | Cases | |
|---|---|---|---|
| 0 | 447 |
21.8%
|
|
| 1 | 571 |
27.8%
|
|
| 2 | 528 |
25.7%
|
|
| 3 | 330 |
16.1%
|
|
| 4 | 176 |
8.6%
|
|
| Sysmiss | 1359 |