Table 2.

ICCs between the repeated measurements at baseline and during stimulation

	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

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