| Value | Category | Cases | |
|---|---|---|---|
| 1 | 361 |
19.4%
|
|
| 2 | 648 |
34.9%
|
|
| 3 | 531 |
28.6%
|
|
| 4 | 319 |
17.2%
|
|
| Sysmiss | 304 |