Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
0.8%
|
-7 | Does not apply (spontaneous) | 11 |
2.9%
|
1 | Very easy | 15 |
4%
|
2 | Easy | 167 |
44.2%
|
3 | Difficult | 132 |
34.9%
|
4 | Very Difficult | 50 |
13.2%
|
Sysmiss | 641 |