| Value | Category | Cases | |
|---|---|---|---|
| 1 | 425 |
25%
|
|
| 2 | 622 |
36.6%
|
|
| 3 | 443 |
26.1%
|
|
| 4 | 209 |
12.3%
|
|
| Sysmiss | 464 |