| Value | Category | Cases | |
|---|---|---|---|
| 0 | 701 |
14.6%
|
|
| 1 | 226 |
4.7%
|
|
| 2 | 417 |
8.7%
|
|
| 3 | 1224 |
25.4%
|
|
| 4 | 2247 |
46.7%
|
|
| Sysmiss | 3760 |