Value | Category | Cases | |
---|---|---|---|
1 | No difficulty at all | 117897 |
81.1%
|
2 | Yes, some difficulty | 12329 |
8.5%
|
3 | Yes, a lot of difficulty | 2156 |
1.5%
|
4 | Cannot see at all | 157 |
0.1%
|
8 | Do not know | 12835 |
8.8%
|
9 | Unspecified | 11 |
0%
|