| Value | Category | Cases | |
|---|---|---|---|
| 1 | 264 |
19.2%
|
|
| 2 | 48 |
3.5%
|
|
| 3 | 578 |
41.9%
|
|
| 4 | 488 |
35.4%
|
|
| Sysmiss | 4 |