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Table 2 Primary outcome measures at week 0, week 6 and week 12 for the 13 subjects that were retained for data analysis (mean ± std), and p-values of the statistical analysis (Friedman tests with 0.025 significance level and post-hoc Wilcoxon tests with 0.05 significance level).

From: Effects of a robot-assisted training of grasp and pronation/supination in chronic stroke: a pilot study

Primary outcome measures week 0 week 6 week 12 Friedman test Wilcoxon test 0-6 Wilcoxon test 0-12
Fugl-Meyer total (normal = 66) 32.15 ± 11.31 35.15 ± 12.05 37.00 ± 11.21 0.001 0.009 0.005
Subportion wrist/hand (normal = 24) 8.23 ± 4.38 9.15 ± 4.74 10.23 ± 5.40 0.002 0.018 0.009
Subportion shoulder/elbow (normal = 42) 23.92 ± 8.54 26.00 ± 8.81 26.77 ± 7.56 0.042 n.a. n.a.
Motricity Index (normal = 100) 50.62 ± 15.41 55.16 ± 17.99 57.46 ± 16.26 0.001 0.025 0.003
Subportion hand/fingers (normal = 33) 12.46 ± 16.25 13.54 ± 10.84 14.69 ± 11.33 0.551 n.a. n.a.
Subportion shoulder/elbow (normal = 66) 37.15 ± 9.94 40.62 ± 11.74 41.38 ± 11.16 0.002 0.027 0.011