| Value | Category | Cases | |
|---|---|---|---|
| 1 | 165 |
15.6%
|
|
| 2 | 305 |
28.9%
|
|
| 3 | 269 |
25.4%
|
|
| 4 | 318 |
30.1%
|
|
| Sysmiss | 409 |