| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7581 |
87.1%
|
|
| 2 | 1070 |
12.3%
|
|
| 8 | 36 |
0.4%
|
|
| 9 | 19 |
0.2%
|
|
| Sysmiss | 9918 |