| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1073 |
30.3%
|
|
| 2 | 1274 |
35.9%
|
|
| 3 | 1045 |
29.5%
|
|
| 4 | 152 |
4.3%
|
|
| Sysmiss | 21 |