Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
1 | Very easy | 1 |
2.3%
|
2 | Easy | 15 |
34.1%
|
3 | Difficult | 22 |
50%
|
4 | Very difficult | 6 |
13.6%
|
Sysmiss | 21 |