The Success of Cataract Surgery and the Preoperative Measurement of Retinal Function by Electrophysiological Techniques

Table 3

95% CI of amplitude of central point mfERG at different preoperative standard logarithmic VA.

Visual acuity before operation	95% confidence interval for mean (nv/deg^2)
	2.5% lower bound	97.5% upper bound
HM	4.7153	8.2847
CF	3.5068	9.5265
≥0.01, <0.1	8.9112	10.9754
≥0.1, <0.2	11.8626	14.1931
≥0.2, <0.3	12.4575	14.1765
≥0.3, <0.5	13.3093	16.2240
≥0.5, <0.8	14.9387	18.0036
≥0.8	17.2275	23.2270
Control	15.25	22.3

Note: HM: hand movements; CF: counting fingers.