Value | Category | Cases | |
---|---|---|---|
1 | No, no difficulty at all | 16397 |
86.4%
|
2 | Yes, some difficulty | 2223 |
11.7%
|
3 | Yes, a lot of difficulty | 303 |
1.6%
|
4 | Cannot see at all | 19 |
0.1%
|
9 | Unspecified | 28 |
0.1%
|