Value | Category | Cases | |
---|---|---|---|
1 | very difficult | 157 |
7.1%
|
2 | difficult | 142 |
6.5%
|
3 | not very difficult | 508 |
23.1%
|
4 | not difficult at all | 1138 |
51.7%
|
5 | do not know | 255 |
11.6%
|