| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8693 |
30.1%
|
|
| 2 | 7905 |
27.4%
|
|
| 3 | 2573 |
8.9%
|
|
| 4 | 9664 |
33.5%
|
|
| 9 | 45 |
0.2%
|
|
| Sysmiss | 2981 |