Table 1: Comparison of bleb morphology in the successful and failed groups using the Indiana Bleb Appearance Grading Scale (IBAGS) at 1 month (1M), 3 months (3M), and 12 months (12M).

1M3M12M
Successful
()
Failed
()
Successful
()
Failed
()
Successful
()
Failed
()
n%n%n%n%n%n%

H0001059<0.001104315880.011148101000.005
H121917410.00213572120.011252000.005
H229000.4990000000
E02910590.002104315880.011148101000.005
E1147410.00629212129001
E2198300<0.0011148000.0011043000.015
V10000417000.123417000.289
V22310012710.009198312710.4561983101000.289
V3005290.009005290.0090000
S02310016940.42523100171002310010100
S100160.42500000000

Chi-squared test; Fisher’s exact test (due to low expected values).