| Value | Category | Cases | |
|---|---|---|---|
| 0 | 331 |
13.8%
|
|
| 1 | 189 |
7.9%
|
|
| 2 | 311 |
13%
|
|
| 3 | 773 |
32.2%
|
|
| 4 | 793 |
33.1%
|
|
| Sysmiss | 2432 |