| Value | Category | Cases | |
|---|---|---|---|
| 1 | 919 |
98.1%
|
|
| 6 | 1 |
0.1%
|
|
| 8 | 4 |
0.4%
|
|
| 9 | 13 |
1.4%
|
|
| Sysmiss | 2506 |