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Table 1 The intra-observer coefficient of variance (CV) (%) in anterior chamber depth (ACD) measurements and intra-session repeatability for Orbscan II, Artemis-2 and UBM evaluated by intra-class correlation coefficient (ICC)

From: Agreement between Orbscan II, VuMAX UBM and Artemis-2 very-high frequency ultrasound scanner for measurement of anterior chamber depth

 

Orbscan II

Artemis 2

UBM

CV mean ± SD (%)

0.015 ± 0.014

0.08 ± 0.09

0.07 ± 0.06

Significance of differences between CVs (p value)

0.12

0.10

0.70

ICC (95% CI)

0.990 (0.984–0.994)

0.990 (0.984–0.994)

0.990 (0.984–0.994)

  1. CI, confidence interval; SD, standard deviation; UBM, ultrasound biomicroscopy.