Value | Category | Cases | |
---|---|---|---|
1 | No difficulty | 172530 |
99.4%
|
2 | Yes, some difficulty | 625 |
0.4%
|
3 | Yes, a lot of difficulty | 278 |
0.2%
|
4 | Cannot do at all | 156 |
0.1%
|
Sysmiss | 23364 |