Preop

n (%)

1D

n (%)

2 - 4 M

n (%)

9 - 14 M

n (%)

15 - 20 M

n (%)

Available at Visit

57

57

54

57

57

IOP ≤ 15 mmHg

6

(10.53%)

44

(77.19%)

26

(48.15%)

30

(52.63%)

28

(49.12%)

IOP ≤ 18 mmHg

22

(38.60%)

56

(98.25%)

50

(92.59%)

56

(98.25%)

57

(100.00%)

IOP decreased ≥ 20% vs preop IOP

46

(80.70%)

29

(53.70%)

36

(63.16%)

34

(59.65%)