Surgical Success

Observed %

Survival rate*

LTT

CT

Total N

Success N (%)

Total N

Success N (%)

LTT

CT

p-value

Qualified success

IOP ≤ 10 mmHg

12

8 (66.7%)

17

2 (11.8%)

0.667

0.118

0.001

IOP ≤ 12 mmHg

12

11 (91.7%)

17

4 (23.5%)

0.917

0.235

0.000

IOP ≤ 14 mmHg

12

12 (100%)

17

5 (29.4%)

1.000

0.294

0.001

IOP ≤ 18 mmHg

12

12 (100%)

17

13(76.5%)

1.000

0.765

0.077

Complete success

IOP ≤ 10 mmHg

12

6 (50.0%)

17

2 (11.8%)

0.500

0.118

0.005

IOP ≤ 12 mmHg

12

9 (75.0%)

17

4 (23.5%)

0.750

0.235

0.003

IOP ≤ 14 mmHg

12

10 (83.3%)

17

4 (23.5%)

0.833

0.235

0.002

IOP ≤ 18 mmHg

12

10 (83.3%)

17

9 (52.9%)

0.833

0.529

0.110