| Value | Category | Cases | |
|---|---|---|---|
| 1 | 56 |
19.9%
|
|
| 2 | 24 |
8.5%
|
|
| 8 | 61 |
21.7%
|
|
| 9 | 140 |
49.8%
|
|
| Sysmiss | 14 |