. 2019 Jun 21;8(3):46. doi: 10.1167/tvst.8.3.46

Table 4.

Extended

Layer		Intact Area (mm²)
Layer		Center	Inner Ring	Outer Ring
RPE	Paired t-test comparing means of the two gradings, P value	0.71	0.74	0.58
	Absolute difference between two gradings, median (IQR)	0.04 (0.00, 0.26)	0.17 (0.04, 0.81)	0.07 (0.03, 0.28)
	Relative absolute difference median (IQR) (%)^a	NE^†	0.03 (0.01, 0.17)	0 (0, 0.01)
	ICC	0.61	0.62	0.96
Outer segment	P value from paired t-test comparing means of the two gradings	0.22	0.77	0.15
	Absolute difference between two gradings, median (IQR)	0 (0,0.01)	0.14 (0.10,0.27)	0.15 (0.03,0.29)
	Relative absolute difference median^a (IQR)	NE^†	0.09 (0.04, 0.16)	0.01 (0, 0.01)
	ICC	0.99	0.99	0.97
Inner segment	Paired t-test comparing means of the two gradings, P value	0.56	0.23	0.09
	Absolute difference between two gradings, median (IQR)	0 (0, 0.02)	0.13 (0.04, 0.23)	0.14 (0.06,0 .37)
	Relative absolute difference median^a (IQR)	NE^†	0.04 (0.02, 0.11)	0.01 (0, 0.02)
	ICC	1.00	0.99	0.92
Outer nuclear layer	Paired t-test comparing means of the two gradings, P value	0.88	0.72	0.44
	Absolute difference between two gradings, median (IQR)	0.02 (0.01, 0.11)	0.02 (0.01, 0.15)	0.04 (0.02, 0.14)
	Relative absolute difference median^a (IQR)	0.07 (0.01, 0.52)	0 (0, 0.02)	0 (0, 0.01)
	ICC	0.79	0.61	0.80
Inner retina	Paired t-test comparing means of the two gradings, P value	0.10	0.41	0.44
	Absolute difference between two gradings, median (IQR)	0 (0, 0.01)	0 (0, 0.01)	0.04 (0.02, 0.14)
	Relative absolute difference median^a (IQR)	0 (0, 0.01)	0 (0, 0)	0 (0, 0.01)
	ICC	NE	NE	0.80
Total retina	Paired t-test comparing means of the two gradings, P value	1.00	0.41	0.44
	Absolute difference between two gradings, median (IQR)	0 (0, 0.00)	0 (0, 0.01)	0.04 (0.02, 0.14)
	Relative absolute difference median^a (IQR)	0 (0, 0.01)	0 (0, 0)	0 (0, 0.01)
	ICC	0.42	NE	0.80