| Value | Category | Cases | |
|---|---|---|---|
| 1 | 289 |
6.7%
|
|
| 2 | 286 |
6.6%
|
|
| 3 | 274 |
6.3%
|
|
| 4 | 3469 |
80.3%
|
|
| Sysmiss | 287 |