Value | Category | Cases | |
---|---|---|---|
1 | Very difficult | 132 |
14.5%
|
2 | Somewhat difficult | 163 |
17.9%
|
3 | Not difficult at all | 612 |
67%
|
4 | (DK) | 6 |
0.7%
|
5 | (ref) | 0 |
0%
|
Sysmiss | 87 |