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Table 3 Stability estimates for CPM within and between sessions for the overall sample

From: Stability of conditioned pain modulation in two musculoskeletal pain models: investigating the influence of shoulder pain intensity and gender

  Clinical cohort ICC’s for the absolute difference (95% CI) ICC’s for the percent change (95% CI) SEM* MDC*
Within session CPM trial 1-CPM trial 2 (baseline) 0.54 (0.34-0.68) 0.42 (0.16-0.59) 6.79 18.82
CPM trial 1-CPM trial 2 (3 months) 0.62 (0.43-0.74) 0.07 (-0.51-0.36) 5.96 16.52
Healthy cohort
Within session CPM trial 1-CPM trial 2 (day 1) 0.66 (0.55-0.75) 0.60(0.46-0.70) 6.37 17.66
CPM trial 1-CPM trial 2 (day 3) 0.72 (0.62-0.79) 0.55 (0.39-0.67) 6.30 17.46
CPM trial 1-CPM trial 2 (day 5) 0.70 (0.60-0.78) 0.64 (0.51-0.73) 6.40 17.74
Between session CPM trial 1 (day1)-CPM trial 1 (day3)-CPM trial 1 (day5) 0.71(0.62-0.77) 0.61 (0.49-0.70) 6.75 18.71
  CPM trial 2 (day1)-CPM trial 2 (day3)-CPM trial 2 (day5) 0.68 (0.60-0.76) 0.59 (0.46-0.69) 5.93 16.44
  1. *SEM and MDC were calculated using ICC’s for the absolute difference of CPM.