| Value | Category | Cases | |
|---|---|---|---|
| 1 | 600 |
29.4%
|
|
| 2 | 665 |
32.6%
|
|
| 3 | 507 |
24.8%
|
|
| 4 | 270 |
13.2%
|
|
| Sysmiss | 187 |