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. 2020 Feb 25;10(3):128. doi: 10.3390/brainsci10030128

Table 3.

Comparing the relative explained variance (rVAR (%)) of the first eight principal movements (PM1-8) between the dominant (DO) and non-dominant (ND) legs (mean ± SD, a Repeated measures ANOVA, b Wilcoxon signed rank test; bold letters: p-values smaller than 0.05).

PM rVAR (%)
ND DO p-Value Effect Size Observed Power
1 a 41.1 ± 13.2 47.2 ± 11.5 0.061 ηp² = 0.139 0.472
2 a 29.3 ± 12.7 22.8 ± 13.5 0.046 ηp² = 0.156 0.524
3 b 7.8 ± 7.2 7.3 ± 5.8 0.970 r = 0.007 0.050
4 b 6.9 ± 5.2 7.1 ± 3.9 0.949 r = 0.012 0.050
5 b 3.1 ± 2.0 3.3 ± 3.1 0.949 r = 0.012 0.050
6 b 2.2 ± 1.3 2.7 ± 1.6 0.269 r = 0.216 0.185
7 b 1.7 ± 1.6 2.3 ± 2.6 0.151 r = 0.281 0.281
8 b 1.5 ± 0.9 1.7 ± 1.2 0.568 r = 0.111 0.085