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. Author manuscript; available in PMC: 2016 Jun 16.
Published in final edited form as: J AAPOS. 2015 Feb;19(1):57–61. doi: 10.1016/j.jaapos.2014.10.025

Table 3.

Agreement between three graders in the measurement of macular thicknesses of the inner and outer retina (n = 10 eyes of 5 patients)

Intraclass correlation (95% CI) P value for difference between graders
IRT 0.99 (0.96–1.00) 0.13
 Superior 0.99 (0.98–1.00) 0.09
 Central 0.98 (0.93–0.99) 0.13
 Inferior 0.97 (0.92–0.99) 0.23
ORT 0.82 (0.57–0.95) 0.09
 Superior 0.73 (0.41–0.92) 0.09
 Central 0.87 (0.68–0.96) 0.08
 Inferior 0.58 (0.20–0.86) 0.11
IRT+ORT 0.99 (0.97–1.00) 0.11
 Superior 0.99 (0.97–1.00) 0.14
 Central 0.98 (0.95–1.00) 0.12
 Inferior 0.99 (0.97–1.00) 0.11

CI, confidence interval; IRT, inner retinal thickness; ORT, outer retinal thickness.