Fig. 3

Correlations between the results from the laboratory and in-home assessments of the (a) reaching reaction time test (r = 0.689) and (b) stepping reaction time test (r = 0.860)
Correlations between the results from the laboratory and in-home assessments of the (a) reaching reaction time test (r = 0.689) and (b) stepping reaction time test (r = 0.860)