| Value | Category | Cases | |
|---|---|---|---|
| 0 | 980 |
33.4%
|
|
| 1 | 581 |
19.8%
|
|
| 2 | 1061 |
36.2%
|
|
| 3 | 309 |
10.5%
|
|
| Sysmiss | 12182 |