| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1272 |
19%
|
|
| 2 | 2314 |
34.7%
|
|
| 3 | 2636 |
39.5%
|
|
| 9 | 456 |
6.8%
|
|
| Sysmiss | 17103 |