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Table 2 Results from the linear mixed model (ICC and ΔIOP)

From: Repeatability of intraocular pressure measurements with Icare PRO rebound, Tono-Pen AVIA, and Goldmann tonometers in sitting and reclining positions

  ICC SD 95%-CI ΔIOP SD 95%-CI p-value
    Lower Upper    Lower Upper  
GAT (S) 0.972 0.009 0.949 0.986 - - - - -
ICP (S) 0.866 0.042 0.767 0.931 0.847 0.316 0.228 1.466 0.007
ICP (R) 0.819 0.055 0.693 0.907 1.651 0.316 1.032 1.270 <0.001
TPA (S) 0.876 0.022 0.784 0.937 0.528 0.316 −0.091 1.147 0.095
TPA (R) 0.931 0.039 0.877 0.965 2.306 0.316 1.687 2.925 <0.001
  1. (GAT Goldmann-Applanation-Tonometer, ICP Icare PRO, TPA Tono-Pen AVIA, SD Standard deviation, CI confidence interval, ΔIOP difference op IOP compared to GAT in mmHg, S sitting, R reclining).