| Value | Category | Cases | |
|---|---|---|---|
| 1 | 258 |
6.7%
|
|
| 2 | 255 |
6.6%
|
|
| 3 | 240 |
6.2%
|
|
| 4 | 3117 |
80.5%
|
|
| Sysmiss | 750 |