Value | Category | Cases | |
---|---|---|---|
1 | no difficulty at all | 4467 |
82.8%
|
2 | some difficulties | 520 |
9.6%
|
3 | a lot of difficulties | 217 |
4%
|
4 | cannot do at all | 193 |
3.6%
|
9 | not stated | 0 |
0%
|
Sysmiss | 96594 |