| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1013 |
8.8%
|
|
| 2 | 1401 |
12.2%
|
|
| 3 | 5220 |
45.5%
|
|
| 4 | 588 |
5.1%
|
|
| 9 | 3239 |
28.3%
|
|
| Sysmiss | 178 |