Value | Category | Cases | |
---|---|---|---|
1 | No difficulty | 162136 |
97.2%
|
2 | Yes, some difficulty | 3148 |
1.9%
|
3 | Yes, a lot of difficulty | 1117 |
0.7%
|
4 | Cannot do at all | 350 |
0.2%
|
Sysmiss | 21749 |