Table 1 Student t-test to compare RNFL overall, GCC average and ONH rim volume measurements pre-and post-dilation between groups

Pre-dilation

Post-dilation

p

Pre-dilation

Post-dilation

p

RNFL overall (μm)

80 ± 15

80 ± 16

0.87

99 ± 12

98 ± 14

0.70

GCC average

(μm)

81.3 ± 13.4

81.1 ± 13.1

0.92

92.1 ± 6.7

91.5 ± 7

0.72

ONH rim volume

(mm³)

0.05 ± 0.11

0.04 ± 0.07

0.74

0.11 ± 0.1

0.04 ± 0.07

0.36