| Value | Category | Cases | |
|---|---|---|---|
| 0 | 361 |
6.8%
|
|
| 1 | 328 |
6.1%
|
|
| 2 | 335 |
6.3%
|
|
| 3 | 1358 |
25.4%
|
|
| 4 | 2957 |
55.4%
|
|
| Sysmiss | 3236 |