| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
11.1%
|
|
| 2 | 23 |
63.9%
|
|
| 3 | 8 |
22.2%
|
|
| 9 | 1 |
2.8%
|
|
| Sysmiss | 267 |