| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2178 |
11.8%
|
|
| 2 | 9085 |
49.3%
|
|
| 3 | 3340 |
18.1%
|
|
| 4 | 541 |
2.9%
|
|
| 9 | 3267 |
17.7%
|
|
| Sysmiss | 213 |