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Table 2 Interocular symmetry of macular fibre complex OCT measurements in healthy children (n = 124)

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

 

Right eye Mean (SD) (μm)

Left eye Mean (SD) (μm)

Interocular difference (right eye – left eye), (μm)

Absolute interocular difference, (μm)

ICC (95% CI)

Mean (95% CI)

p value

p2.5

p5

p25

p50

p75

p95

p97.5

p90

p95

mRNFLa, Superior

34.56 (3.78)

34.31 (3.49)

0.26 (− 0.12 to 0.64)

0.182

− 3.5

−2.5

−1.0

0.5

1.5

3.5

4.0

3.0

3.5

0.83 (0.76 to 0.87)

mRNFL, Inferior

37.11 (4.22)

37.61 (4.48)

−0.50 (− 0.88 to 0.13)

0.008

−5.0

−4.0

−1.5

− 0.25

0.5

3.0

3.5

3.5

4.5

0.88 (0.83 to 0.91)

mRNFL, Total

35.83 (3.78)

36.00 (3.80)

−0.17 (− 0.47 to 0.14)

0.282

−3.0

−2.5

−1.0

0

0.5

2.0

3.0

2.5

3.0

0.90 (0.86 to 0.93)

GCL-IPLb, Superior

73.56 (5.29)

74.17 (4.74)

−0.60 (−1.06 to 0.15)

0.010

−3.0

−3.0

−1.5

−0.5

0.5

1.5

2.0

2.5

3.0

0.86 (0.81 to 0.90)

GCL-IPL, Inferior

73.22 (4.73)

73.17 (4.64)

0.05 (−0.21 to 0.31)

0.693

−2.5

−2.0

−0.5

0

1.0

2.0

3.0

2.0

2.5

0.95 (0.93 to 0.97)

GCL-IPL, Total

73.38 (4.90)

73.65 (4.63)

−0.09 (−0.03 to 0.20)

0.111

−2.5

−2.0

−1.0

0

0.5

1.5

2.0

2.0

2.5

0,99 (0.99 to 0.99)

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