| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost none | 4 |
50%
|
| 2 | 1/4 | 3 |
37.5%
|
| 3 | 1/2 | 1 |
12.5%
|
| 4 | 3/4 | 0 |
0%
|
| 5 | Almost all | 0 |
0%
|
| Sysmiss | 33 |