Table 4

Significance (p<0.05) of pairwise comparisions of age adjusted group means (for variables without significant interaction between group and age) (df=108)

HRT variable Significant difference between ocular hypertensive and glaucoma normal fieldSignificant difference between ocular hypertensive and glaucoma field loss Significant difference between glaucoma normal field and glaucoma field lossANCOVA
Volume above surfaceNoYes Yes Yes p=0.01
Volume above referenceYesYes Yes Yes p<0.001
Height variation contourNo No No No p=0.906
Mean height contourYes Yes Yes Yes p<0.001
Third moment in contourYes Yes Yes Yes p<0.001