| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
15.2%
|
|
| 2 | 10 |
12.7%
|
|
| 3 | 40 |
50.6%
|
|
| 4 | 17 |
21.5%
|
|
| Sysmiss | 216 |