Table 2. Average SRVP amplitude and RNFL thickness for baseline and 6 month follow up recordings on 20 glaucomatous eyes (r is correlation coefficient).

	Baseline		6 month follow up
	Superior	Inferior	Superior	Inferior
SRVP (μm)	3.6±1.3	3.7±1.1	3.1±1.1	3.5±1.5
RNFL (μm)	80±27	76±28	73±27	72±27
r	0.66	0.72	0.7	0.71