| Value | Category | Cases | |
|---|---|---|---|
| 1 | 531 |
86.1%
|
|
| 3 | 1 |
0.2%
|
|
| 8 | 5 |
0.8%
|
|
| 9 | 80 |
13%
|
|
| Sysmiss | 1 |