Value | Category | Cases | |
---|---|---|---|
1 | Very difficult | 69 |
7.1%
|
2 | Somewhat difficult | 188 |
19.4%
|
3 | Not difficult at all | 713 |
73.4%
|
4 | (DK) | 0 |
0%
|
5 | (ref) | 1 |
0.1%
|
Sysmiss | 32 |