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Table 2 ICCs between the repeated measurements at baseline and during stimulation

From: Effect of noisy galvanic vestibular stimulation in community-dwelling elderly people: a randomised controlled trial

 

Control group

nGVS group

Baseline

Stimulation

Baseline

Stimulation

ICC

95% CI

ICC

95% CI

ICC

95% CI

ICC

95% CI

RMS area

0.42

−0.67–0.80

0.68

0.08–0.90

0.75

0.31–0.91

0.94

0.83–0.98

Sway path length

0.89

0.70–0.96

0.93

0.79–0.98

0.89

0.69–0.96

0.93

0.81–0.98

ML mean velocity

0.87

0.64–0.95

0.91

0.73–0.97

0.89

0.69–0.96

0.90

0.73–0.97

AP mean velocity

0.86

0.71–0.96

0.93

0.80–0.98

0.91

0.74–0.97

0.95

0.85–0.98

  1. ICC = intraclass correlation coefficient (model 1, 2).Abbrevations: 95% CI 95% confidence interval, ANOVA analysis of variance, AP anteroposterior, ICC Intraclass correlation coefficient, ML medio-lateral, nGVS noisy galvanic vestibular stimulation, RMS root mean square