| Value | Category | Cases | |
|---|---|---|---|
| 1 | 323 |
2%
|
|
| 2 | 2322 |
14.6%
|
|
| 3 | 9021 |
56.6%
|
|
| 4 | 4271 |
26.8%
|
|
| Sysmiss | 503 |