Table 6.

Mismatched perimetry result features.

Abnormal Humphrey and Octopus visual field results	Normal Humphrey and abnormal Octopus visual field results	Abnormal Humphrey and normal Octopus visual field results
Mismatched defects—defects in different quadrant  N = 1	Peripheral superior defect on Octopus perimetry  N = 3	Spurious missed points on Humphrey perimetry (nonspecific)   N = 1
Constricted field versus spurious missed points  N = 2		Peripheral nasal defect on Humphrey perimetry  N = 1
Nasal defect versus spurious missed points  N = 1		General constriction of field on Humphrey perimetry  N = 1
Constricted field versus nasal defect  N = 3
Constricted field versus inferior defect  N = 1
Constricted field versus superior defect  N = 1
Total = 9 (8%)	Total = 3 (2.6%)	Total = 3 (2.6%)