P-value

t-test*

Frequency

BCVA

Group B = 49

Group A = 47

0.25 NS

1.16

0.15 ± 0.07

0.05 - 0.3

0.14 ± 0.06

0.08 - 0.3

After 1 weak

Mean SD

Range

0.652 NS

0.45

0.19 ± 0.103

0.05 - 0.5

0.2 ± 0.11

0.08 - 0.5

After 1 month

Mean ± SD

Range

0.47 NS

0.741

0.31 ± 0.16

0.03 - 0.6

0.34 ± 0.15

0.08 - 0.6

After 6 month

Mean ± SD

Range