| Value | Category | Cases | |
|---|---|---|---|
| 1 | 490 |
30.9%
|
|
| 2 | 304 |
19.2%
|
|
| 3 | 419 |
26.4%
|
|
| 4 | 374 |
23.6%
|
|
| Sysmiss | 352 |