Value | Category | Cases | |
---|---|---|---|
1 | No, no difficulty | 131493 |
96.3%
|
2 | Yes, some difficulty | 4513 |
3.3%
|
3 | Yes, blind one eye | 343 |
0.3%
|
4 | Cannot see at all (total blindness) | 197 |
0.1%
|
9 | MISSING | 0 |
0%
|
Sysmiss | 233 |