|
Postoperative BCVA
|
---|
Preoperative BCVA
|
<1/20
|
≥1/20 and <1/10
|
≥1/10 and <3/10
|
≥3/10
|
---|
<1/20
|
3
|
8
|
19
|
8
|
≥1/20and < 1/10
|
0
|
6
|
22
|
4
|
≥1/10and < 3/10
|
0
|
0
|
40
|
32
|
≥3/10
|
0
|
0
|
0
|
11
|
-
BCVA best corrected visual acuity, ICD-9-CM international classification of diseases, ninth revision, clinical modification