| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2446 |
55.5%
|
|
| 2 | 435 |
9.9%
|
|
| 7 | 1521 |
34.5%
|
|
| 9 | 2 |
0%
|
|
| Sysmiss | 4 |