| Value | Category | Cases | |
|---|---|---|---|
| 1 | 65 |
18.3%
|
|
| 6 | 273 |
76.7%
|
|
| 8 | 2 |
0.6%
|
|
| 9 | 16 |
4.5%
|
|
| Sysmiss | 566 |