| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
5.4%
|
|
| 2 | 23 |
17.7%
|
|
| 8 | 29 |
22.3%
|
|
| 9 | 71 |
54.6%
|
|
| Sysmiss | 165 |