| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2272 |
9.2%
|
|
| 2 | 2045 |
8.3%
|
|
| 3 | 1493 |
6.1%
|
|
| 4 | 18778 |
76.4%
|
|
| Sysmiss | 582 |