| Value | Category | Cases | |
|---|---|---|---|
| 1 | 822 |
34.3%
|
|
| 2 | 701 |
29.2%
|
|
| 3 | 530 |
22.1%
|
|
| 4 | 345 |
14.4%
|
|
| Sysmiss | 21 |