| Value | Category | Cases | |
|---|---|---|---|
| 1 | 610 |
71.8%
|
|
| 6 | 197 |
23.2%
|
|
| 8 | 2 |
0.2%
|
|
| 9 | 40 |
4.7%
|
|
| Sysmiss | 73 |