| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7245 |
80.5%
|
|
| 2 | 1666 |
18.5%
|
|
| 8 | 75 |
0.8%
|
|
| 9 | 15 |
0.2%
|
|
| Sysmiss | 6350 |