| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
8.5%
|
|
| 2 | 8 |
11.3%
|
|
| 3 | 46 |
64.8%
|
|
| 4 | 11 |
15.5%
|
|
| Sysmiss | 1101 |