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Table 2 Test-retest Reliability

From: Electric toothbrush application is a reliable and valid test for differentiating temporomandibular disorders pain patients from controls

Site ICC1 (95% CI*) Test-retest differences in intensity seconds
   Mean (95% CI*) Limits of agreement
Masseter 0.98 (0.96 – 1.00) 2 (-1 to 5) -5 to 9
Temporalis 0.57 (0.05 – 1.00) -19 (-52 to 14) -91 to 52
TMJ 0.86 (0.67 – 1.00) -5 (-21 to 12) -44 to 35
3 TMD sites pooled 0.84 (0.64 – 1.00) -13 (-55 to 28) -112 to 86
Forearm 0.79 (0.51 – 1.00) -5 (-14 to 4) -26 to 16
All 4 sites pooled 0.87 (0.70 – 1.00) -24 (-65 to 16) -122 to 73
  1. 1 ICC – intraclass correlation coefficients, * CI – confidence interval