Value | Category | Cases | |
---|---|---|---|
1 | No difficulty | 3650 |
95.3%
|
2 | Some difficulty | 164 |
4.3%
|
3 | A lot of difficulty | 8 |
0.2%
|
4 | Cannot do at all | 1 |
0%
|
99 | Refused | 6 |
0.2%
|
Sysmiss | 316 |