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Table 3 Results

From: Mapping intended spinal site of care from the upright to prone position: an interexaminer reliability study

(mm) Participant 1 Participant 2  
Distance IAS-SP to L4 SP 243.4 221.4  
Range, examiner errors -8.4, 11.6 -6.4, 10.6 Mean
MAD exp (n = 2) 7.4 6.0 6.7
MAD non-exp. (N = 8) 4.7 4.1 4.4
  Participants combined
MAD all, n = 10 95% CI: (lower, upper) 5.2 (2.7, 7.7) 4.5 (2.7, 6.3) 4.8 (3.3, 6.4)
SEM 1.3 0.9 0.8
RMSE (σe) 6.5 5.3 5.9
ICC (2,1) 0.83
  1. MAD = mean absolute difference; SEM = standard error mean; CI = confidence interval; ICC = intraclass correlation coefficient; σe = root mean square error (RMSE); SEM = (MAD SD / √N; 95% CI = SD ± SE*1.96; RMSEe) = √MSE.