| Value | Category | Cases | |
|---|---|---|---|
| 1 | 180 |
28%
|
|
| 2 | 436 |
67.7%
|
|
| 3 | 18 |
2.8%
|
|
| 4 | 10 |
1.6%
|
|
| Sysmiss | 3009 |