| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1105 |
8.1%
|
|
| 2 | 1424 |
10.4%
|
|
| 3 | 193 |
1.4%
|
|
| 4 | 10973 |
80.1%
|
|
| Sysmiss | 406 |