Table 2.

RNFL Measurements in Clock Hour Sectors and Quadrants Before and After Adjusting for the Disc–Fovea Angle in a Group of 106 Eyes of 59 Normal Subjects (P Values Were Adjusted for the Correlation Between the Two Eyes of the Same Subjects)

Outcome Measure	Mean Thickness ± SD Before Adjusting for DFA, μm	Mean Thickness ± SD After Adjusting for DFA, μm	Difference ± SD, μm	P Value
Clock hour 1	101.73 ± 23.68	98.81 ± 24.63	−2.92 ± 8.83	0.001
Clock hour 2	84.81 ± 17.95	91.32 ± 18.85	6.51 ± 6.87	<0.001
Clock hour 3	60.09 ± 11.16	64.02 ± 12.42	3.93 ± 4.50	<0.001
Clock hour 4	65.59 ± 13.18	61.27 ± 12.27	−4.33 ± 4.67	<0.001
Clock hour 5	96.75 ± 22.34	90.12 ± 20.68	−6.64 ± 8.74	<0.001
Clock hour 6	132.04 ± 29.66	122.58 ± 28.81	−9.46 ± 7.82	<0.001
Clock hour 7	128.13 ± 30.78	138.72 ± 31.50	10.59 ± 10.32	<0.001
Clock hour 8	60.04 ± 13.14	71.72 ± 18.44	11.67 ± 9.00	<0.001
Clock hour 9	64.64 ± 9.60	62.18 ± 9.06	−2.46 ± 2.52	<0.001
Clock hour 10	73.71 ± 16.51	66.85 ± 14.26	−6.87 ± 5.33	<0.001
Clock hour 11	121.85 ± 25.00	111.06 ± 25.97	−10.78 ± 8.97	<0.001
Clock hour 12	108.38 ± 29.52	117.41 ± 28.80	9.03 ± 10.51	<0.001
Inferior quadrant	118.73 ± 21.84	117.01 ± 21.54	−1.72 ± 2.93	<0.001
Nasal quadrant	70.33 ± 11.94	72.33 ± 12.10	2.01 ± 2.31	<0.001
Superior quadrant	109.98 ± 18.23	108.81 ± 17.84	−1.17 ± 2.62	<0.001
Temporal quadrant	61.39 ± 11.52	62.36 ± 11.90	0.97 ± 2.15	<0.001

^Pvalues from paired t-test.