| Value | Category | Cases | |
|---|---|---|---|
| 1 | 738 |
27.5%
|
|
| 2 | 1001 |
37.3%
|
|
| 3 | 267 |
9.9%
|
|
| 4 | 678 |
25.3%
|
|
| Sysmiss | 177 |