Table 4

Linear regression coefficients for factors age, preoperative mean deviation (MD) and change in IOP

At 3 months
Factor Rim area Rim volume Max cup depth
Age−0.068−0.126−0.022
Preop MD0.031−0.090−0.048
ΔIOP at 3 months−0.1860.0250.354
At 1 year
Age−0.181−0.1600.192
Preop MD−0.0350.010−0.021
ΔIOP at 1 year−0.445 −0.250 . . . −0.415
At 2 years
Age−0.262−0.2170.081
Preop MD0.0140.060−0.105
ΔIOP at 2 years−0.452 −0.260 . . . −0.400
  • Difference significance to predefined level p<0.001;

  • significance at p<0.05 level.