| Value | Category | Cases | |
|---|---|---|---|
| 1 | 915 |
96.9%
|
|
| 6 | 8 |
0.8%
|
|
| 8 | 2 |
0.2%
|
|
| 9 | 19 |
2%
|
|
| Sysmiss | 1 |