| Value | Category | Cases | |
|---|---|---|---|
| 1 | 394 |
17.6%
|
|
| 2 | 1522 |
67.8%
|
|
| 3 | 199 |
8.9%
|
|
| 4 | 129 |
5.7%
|
|
| Sysmiss | 1679 |