Table 3.

Percentile Distribution of Interocular Differences (Right Eye Minus Left Eye) in OCT Parameter Values

	Percentiles
Parameter	2.5	5	95	97.5
Average RNFL	−12.7	−9	10	12.7
TP quadrant	−18	−14	14	17.7
SP quadrant	−26.7	−20	16.4	21
NS quadrant	−13.7	−11	15	17.7
IF quadrant	−25	−19	19	25.4
Clock hour 1	−41.4	−34.8	17.4	23.7
Clock hour 2	−22	−19	27.4	34.4
Clock hour 3	−17.7	−14	19	24
Clock hour 4	−24	−20	17.4	23
Clock hour 5	−34.8	−27	27	32
Clock hour 6	−41.7	−36.4	34	41
Clock hour 7	−39.4	−28.4	39.4	45.7
Clock hour 8	−24.7	−15.4	24.4	31
Clock hour 9	−16.7	−12.4	13.4	19.7
Clock hour 10	−31.7	−23.4	19	24
Clock hour 11	−37.4	−31	32	40.4
Clock hour 12	−41	−34.4	33	39
Average CDR	−0.19	−0.13	0.17	0.21
Vertical CDR	−0.18	−0.14	0.18	0.24
Disc area	−0.44	−0.34	0.31	0.42
Rim area	−0.29	−0.23	0.20	0.28
Cup volume	−0.16	−0.12	0.13	0.16
Signal strength	−2	−1	2	2