| Value | Category | Cases | |
|---|---|---|---|
| 1 | 144 |
15.4%
|
|
| 2 | 229 |
24.5%
|
|
| 3 | 192 |
20.5%
|
|
| 4 | 370 |
39.6%
|
|
| Sysmiss | 6747 |