| Value | Category | Cases | |
|---|---|---|---|
| 1 | 667 |
13.5%
|
|
| 2 | 711 |
14.3%
|
|
| 3 | 861 |
17.4%
|
|
| 4 | 2720 |
54.8%
|
|
| Sysmiss | 1598 |