Comparison of ZETA Fast (PTS) (Optopol Technology) and Humphrey SITA Fast (SFA) (Carl Zeiss Meditec) Perimetric Strategies

Table 3

Confusion matrices for Optopol’s detection that MD <−2 as a prediction for Zeiss’ detection of the same.

	Normal		Glaucoma
	Zeiss MD <−2	Zeiss MD ≥−2	Zeiss MD <−2	Zeiss MD ≥−2
Optopol MD <−2	1	2	14	2
Optopol MD ≥−2	1	22	0	10

The matrix on the left pertains to control subjects, and that on the right pertains to subjects with glaucoma.