Value | Category | Cases | |
---|---|---|---|
1 | No difficulty | 3547 |
92.6%
|
2 | Some difficulty | 258 |
6.7%
|
3 | A lot of difficulty | 18 |
0.5%
|
4 | Cannot do at all | 0 |
0%
|
99 | Refused | 6 |
0.2%
|
Sysmiss | 316 |