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Table 2 Mann-Whitney U test results at PRE and means (SDs) for all measures over time

From: Intensive virtual reality and robotic based upper limb training compared to usual care, and associated cortical reorganization, in the acute and early sub-acute periods post-stroke: a feasibility study

Outcome/Group PRE/between group Mann-Whitney U tests POST 1M 6M
UEFMA
 VR 28.43(11.3) 45(9.6) 54.29(7.1) 58.43(7.2)
 UC 28.67(17.8) 37.83(16.4) 44.67(16.2) 46.67(17.8)
U = 19.5, p = 0.83
Wrist AROM (deg)
 VR 34.75(10.6) 74.27(17) 95.11(13) 108.51(16.2)
 UC 51.62(11.1) 58.72(18.3) 64.71(13.7) 72.36(17.7)
U = 9, p = 0.27
Max Pinch Force (N)
 VR 12.89(20.4) 16.49(17.2) 21.47(21.2) 30.65(23.4)
 UC 14.01(15.3) 21.91(21) 18.05(19.7) 22.09(25)
U = 20, p = 0.89
Log WMFT (sec)
 VR 3.75(0.3) 2.45(0.4) 1.79(0.5) 1.44(0.5)
 UC 3.99(0.3) 3.04(0.5) 2.49(0.5) 2.57(0.5)
U = 20.5, p = 0.94