| Value | Category | Cases | |
|---|---|---|---|
| 1 | 347 |
2.2%
|
|
| 2 | 2058 |
12.9%
|
|
| 3 | 8219 |
51.6%
|
|
| 4 | 5313 |
33.3%
|
|
| Sysmiss | 503 |