| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1513 |
7.3%
|
|
| 2 | 373 |
1.8%
|
|
| 3 | 37 |
0.2%
|
|
| 8 | 18867 |
90.8%
|
|
| Sysmiss | 84 |