Table 7. Correlation between the result of AO-SLO or SD-OCT and retinal sensitivity in eyes with retinitis pigmentosa (0.5 mm from center of the fovea).

		HFA 10-2
		MD	Mean TD of central 4 points
AO-SLO	Cone density (cones/mm2)	P = 0.375 rs = 0.26	P = 0.201 rs = 0.36
	Ratio of hexagonal Voronoi domain(%)	P = 0.771 rs = 0.09	P = 0.982 rs = 0.01
	Average NND/expected NND	P = 0.309 rs = 0.29	P = 0.304 rs = 0.30
SD-OCT	ONL	P = 0.513 rs = 0.19	P = 0.427 rs = 0.23
	IS+OS Thickness	P = 0.140 rs = 0.42	P = 0.052 rs = 0.53

Spearman's correlation.

VA: visual acuity, HFA: Humphrey Field Analyzer, MD: mean deviation,

TD: total deviation, ONL: outer nuclear layer, IS: photoreceptor inner segment,

OS: photoreceptor outer segment.