| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1241 |
31.7%
|
|
| 2 | 1699 |
43.4%
|
|
| 3 | 461 |
11.8%
|
|
| 4 | 518 |
13.2%
|
|
| Sysmiss | 619 |