Beginning

End

Difference

Percentage

Percentage/year

Cup Area (µm²)

1.45

1.36

0.09

6.20%

1.24%/year

Rim Area (µm²)

1.34

1.23

0.11

−8.21%

−1.64%/year

C/D ratio

0.73

0.67

0.06

8.95%

1.79%/year

RNFL thickness (µm)

91.99

87.71

4.28

−4.65%

−0.9%/year