| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1293 |
4.2%
|
|
| 2 | 2517 |
8.1%
|
|
| 3 | 1212 |
3.9%
|
|
| 4 | 26068 |
83.8%
|
|
| Sysmiss | 3190 |