| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1642 |
37.3%
|
|
| 2 | 830 |
18.8%
|
|
| 7 | 1930 |
43.8%
|
|
| 9 | 2 |
0%
|
|
| Sysmiss | 4 |