| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
10.7%
|
|
| 1 | 89 |
86.4%
|
|
| 7 | 1 |
1%
|
|
| 9 | 2 |
1.9%
|
|
| Sysmiss | 82 |