Table 4: Kaplan Meier success according to criterion A , B and C (Criteria A: Final IOP ≤15 mmHg and one of the following: ≥25% reduction of IOP or reduction of 1 anti-glaucomatous medication. Criteria B: Final IOP ≤18 mmHg and one of the following: ≥20% reduction of IOP or reduction of 1 anti-glaucomatous medication. Criteria C: Final IOP ≤21 mmHg and one of the following: ≥ 20% reduction of IOP or reduction of 1 anti-glaucomatous medication)

Month Success according
to criterion
A
Success according to criterion
B
Success according to criterion
C
1 0.64 0.84 0.92
6 0.48 0.84 0.92
12 0.36 0.72 0.8