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Table 1 Interobserver reproducibility and agreement of macular fibre complex OCT measurements in healthy children (n = 126)

From: Interobserver reproducibility and interocular symmetry of the macular ganglion cell complex: assessment in healthy children using optical coherence tomography

 

Quantitative reproducibility

Qualitative agreement

ICC (95% CI)

Mean difference (95% CI) (μm)

Observed agreement Percentage (95% CI)

Observations ≤ p5 (n)

Specific agreement ≤ p5 Percentage (95% CI)

mRNFLa, Superior

0.96 (0.94 to 0.97)

−0.14 (− 0.33 to 0.05)

0.98 (0.93 to 1.0)

11

0.84 (0.81 to 0.88)

mRNFL, Inferior

0.97 (0.95 to 0.98)

−0,25 (− 0.45 to 0.06)

0.96 (0.91 to 0.99)

11

0.82 (0.78 to 0.86)

mRNFL, Total

0.96 (0.94 to 0.97)

−0.25 (− 0.43 to 0.06)

0.99 (0.96 to 1.0)

12

0.96 (0.93 to 0.98)

GCL-IPLb, Superior

0.98 (0.97 to 0.98)

0.17 (−0.03 to 0.37)

0.99 (0.97 to 1.0)

2

0.67 (0.62 to 0.71)

GCL-IPL, Inferior

0.97 (0.96 to 0.98)

0.18 (−0.02 to 0.38)

1.0 (0.97 to 1.0)

0

GCL-IPL, Total

0.98 (0.97 to 0.99)

0.16 (−0.01 to 0.33)

0.99 (0.96 to 1.0)

1

1.00

  1. ICC Intraclass correlation coefficient, SD Standard deviation, CI Confidence interval.
  2. Note. amRNFL Macular retinal nerve fibre layer thickness, bGCL-IPL: macular ganglion cell layer-inner plexiform layer thickness