| Value | Category | Cases | |
|---|---|---|---|
| 1 | 193 |
12.8%
|
|
| 2 | 465 |
30.9%
|
|
| 3 | 342 |
22.7%
|
|
| 4 | 504 |
33.5%
|
|
| Sysmiss | 1831 |