Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 20 |
0%
|
1 | Very difficult | 5643 |
10.9%
|
2 | Difficult | 15566 |
30.2%
|
3 | Easy | 20905 |
40.5%
|
4 | Very easy | 7052 |
13.7%
|
5 | Never try | 1797 |
3.5%
|
9 | Don't know | 604 |
1.2%
|
998 | Refused | 0 |
0%
|