Value | Category | Cases | |
---|---|---|---|
1 | No difficulty | 168309 |
97%
|
2 | Yes, some difficulty | 3626 |
2.1%
|
3 | Yes, a lot of difficulty | 1266 |
0.7%
|
4 | Cannot do at all | 388 |
0.2%
|
Sysmiss | 23364 |