Value | Category | Cases | |
---|---|---|---|
1 | Very difficult | 92 |
10.8%
|
2 | Somewhat difficult | 293 |
34.5%
|
3 | Not difficult at all | 443 |
52.1%
|
4 | (DK) | 17 |
2%
|
5 | (ref) | 5 |
0.6%
|
Sysmiss | 159 |