Can Variability of Pattern ERG Signal Help to Detect Retinal Ganglion Cells Dysfunction in Glaucomatous Eyes?

Table 5

Intraclass correlation coefficient.

	Patients
	EG (37)		GS (21)		NC (24)
	ICC^a	95% CI	ICC^a	95% CI	ICC^a	95% CI
PERG amplitude (V)	0.9187	0.8684 to 0.9538	0.9466	0.8993 to 0.9756	0.9642	0.9226 to 0.9869
PERG phase ( rad)	0.9459	0.9124 to 0.9692	0.9232	0.8554 to 0.9650	0.9879	0.9739 to 0.9956

The degree of consistency among measurements.
ICC = intraclass correlation coefficient.
IC = confidence interval.