Table 3 Interobserver agreement in measurements on narrow and wide angles†
Normal vs narrowAll imagesWide anglesNarrow angles
Mean (SD))LOACV%Mean (SE)LOACV%Mean (SE)LOACV%
AOD250 (mm)0.201 (0.158)−0.083 to +0.09722.80.332 (0.123)−0.131 to +0.13320.30.077 (0.050)−0.084 to +0.07653.1
AOD500 (mm)0.269 (0.201)−0.078 to +0.10817.60.426 (0.169)−0.107 to +0.11613.40.114 (0.077)−0.079 to +0.08837.4
AOD750 (mm)0.363 (0.266)−0.070 to +0.11212.80.556 (0.210)−0.151 to +0.09711.40.161 (0.079)−0.064 to +0.07922.7
TISA500 (mm2)0.117 (0.076)−0.023 to +0.02811.10.166 (0.026)−0.038 to +0.04412.60.056 (0.025)−0.019 to +0.01816.9
TISA750 (mm2)0.204 (0.136)−0.038 to +0.05812.00.287 (0.094)−0.066 to +0.05710.90.096 (0.042)−0.035 to +0.03619.0
ARA750 (mm2)0.245 (0.164)−0.052 to +0.09114.90.328 (0.111)−0.096 to +0.08914.40.115 (0.052)−0.038 to +0.05019.5
  • †Comparison between first analyses.

  • AOD, angle-opening distance; ARA, angle recess area; CV, coefficient of variation; LOA, limit of agreement; TISA, trabecular–iris space area.