Value | Category | Cases | |
---|---|---|---|
-9999 | inapplicable | 0 |
0%
|
-3 | non-response | 0 |
0%
|
-2 | non response | 44 |
0.3%
|
-1 | non response | 0 |
0%
|
1 | easily | 8217 |
63.2%
|
2 | after several attempts | 2576 |
19.8%
|
3 | with difficulty | 2166 |
16.7%
|