| Value | Category | Cases | |
|---|---|---|---|
| 1 | 661 |
36.8%
|
|
| 2 | 582 |
32.4%
|
|
| 3 | 529 |
29.5%
|
|
| 4 | 23 |
1.3%
|
|
| Sysmiss | 6 |