Value | Category | Cases | |
---|---|---|---|
1 | 1 rather easy | 920 |
60.8%
|
2 | 2 rather difficult | 188 |
12.4%
|
8 | 8 don't know | 10 |
0.7%
|
9 | 9 no answer | 6 |
0.4%
|
Sysmiss | 389 |
25.7%
|