| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3713 |
39.8%
|
|
| 2 | 4452 |
47.7%
|
|
| 3 | 1075 |
11.5%
|
|
| 9 | 93 |
1%
|
|
| Sysmiss | 6018 |