| Value | Category | Cases | |
|---|---|---|---|
| 1 | 334 |
11.4%
|
|
| 2 | 730 |
24.8%
|
|
| 3 | 752 |
25.6%
|
|
| 4 | 1124 |
38.2%
|
|
| Sysmiss | 9467 |