Table 1.

The Estimated Bias and the Calibration Equation Components RNFL Thickness Measurements

Sector	Bias Estimation							Calibration Equation
	TD-OCT		SD-OCT		Ratio: βTD-OCT/βSD-OCT			On TD-OCT Scale		On SD-OCT Scale
	α	β	α	β	Lower	Est.	Upper	Intercept	Slope	Intercept	Slope
Global mean	2.51	1.00	−2.51	1.00	0.83	1.01	1.23	5.04	1.01	−4.99	0.99
Quadrant
Temporal	−5.52	1.14	4.46	0.88	0.92	1.30	1.90	−11.30	1.30	8.72	0.77
Superior	1.61	1.01	−1.64	0.99	0.81	1.03	1.30	3.29	1.03	−3.20	0.97
Nasal	6.52	0.95	−6.68	1.05	0.65	0.91	1.25	12.59	0.91	−13.87	1.10
Inferior	11.34	0.92	−12.14	1.09	0.72	0.85	0.99	21.65	0.85	−25.51	1.18
Clock hour
1	−18.79	1.21	14.92	0.83	0.79	1.47	2.06	−40.71	1.47	27.71	0.68
2	7.29	0.94	−7.59	1.06	0.66	0.89	1.30	14.04	0.89	−15.80	1.13
3	−3.86	1.11	3.20	0.90	0.00	1.23	1.94	−7.81	1.23	6.34	0.81
4	4.75	0.99	−4.76	1.01	0.67	0.99	1.35	9.45	0.99	−9.57	1.01
5	11.97	0.91	−12.81	1.10	0.70	0.83	1.00	22.64	0.83	−27.20	1.20
6	12.95	0.91	−14.17	1.10	0.69	0.83	0.97	24.65	0.83	−29.87	1.21
7	−10.10	1.10	8.99	0.91	0.93	1.21	1.58	−20.98	1.21	17.35	0.83
8	−2.17	1.09	1.71	0.92	0.75	1.19	1.88	−4.20	1.19	3.54	0.84
9	−12.77	1.29	9.53	0.78	0.79	1.66	4.76	−28.58	1.66	17.23	0.60
10	7.13	0.96	−7.25	1.04	0.68	0.92	1.29	13.82	0.92	−14.98	1.08
11	1.38	1.02	−1.43	0.98	0.49	1.04	1.96	2.87	1.04	−2.75	0.96
12	13.37	0.91	−14.49	1.10	0.62	0.82	1.24	25.32	0.82	−30.71	1.21