| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
19.5%
|
|
| 2 | 18 |
43.9%
|
|
| 3 | 10 |
24.4%
|
|
| 4 | 5 |
12.2%
|
|
| Sysmiss | 269 |