Table 10.
Visual acuity – initial |
||||||
---|---|---|---|---|---|---|
Visual acuity – final |
Normal |
Mildly impaired |
Poor moderate |
Poor serious |
Poor deep |
Semi–blindness |
n = 90 |
n = 131 |
n = 28 |
n = 26 |
n = 34 |
n = 40 |
|
Normal |
90 |
108 |
14 |
15 |
14 |
7 |
Mildly impaired |
23 |
12 |
5 |
13 |
10 |
|
Poor moderate |
2 |
2 |
3 |
1 |
||
Poor serious |
4 |
1 |
8 |
|||
Poor deep |
3 |
5 |
||||
Semi–blindness |
9 |
|||||
Improvement; n (%) | 108 (92) | 26 (93) | 22 (85) | 31 (91) | 31 (77) |