| Value | Category | Cases | |
|---|---|---|---|
| 0 | 344 |
8.6%
|
|
| 1 | 2990 |
74.3%
|
|
| 2 | 622 |
15.5%
|
|
| 3 | 67 |
1.7%
|
|
| Sysmiss | 26 |