| Value | Category | Cases | |
|---|---|---|---|
| 1 | 423 |
14.9%
|
|
| 2 | 886 |
31.2%
|
|
| 3 | 611 |
21.5%
|
|
| 4 | 923 |
32.5%
|
|
| Sysmiss | 9423 |