| Value | Category | Cases | |
|---|---|---|---|
| 1 | 248 |
10.1%
|
|
| 2 | 1830 |
74.4%
|
|
| 8 | 321 |
13%
|
|
| 9 | 61 |
2.5%
|
|
| Sysmiss | 12891 |