| Value | Category | Cases | |
|---|---|---|---|
| 1 | 576 |
93.4%
|
|
| 3 | 1 |
0.2%
|
|
| 8 | 37 |
6%
|
|
| 9 | 3 |
0.5%
|
|
| Sysmiss | 1 |