| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
8.6%
|
|
| 2 | 21 |
22.6%
|
|
| 3 | 53 |
57%
|
|
| 4 | 11 |
11.8%
|
|
| Sysmiss | 191 |