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Table 1 Pre and Post treatment values of robot measured variables and clinical scales obtained in patients of Group 1 and Group 2

From: Design strategies to improve patient motivation during robot-aided rehabilitation

  Pre Post Change p Value
Group 1 (n = 8)     
Robot Score (RS) 110.45 ± 64.54 163.74 ± 74.53 53.29 ± 40.11 0.01
Performance Index (PI) 110.45 ± 64.54 199.73 ± 123.72 89.28 ± 99.53 0.04
Active Movement Index (AMI) 54.13 ± 29.14 72.02 ± 24.43 17.88 ± 22.32 n.s.
Motor Power Score (0–20) 13.67 ± 3.31 14.40 ± 2.84 1.13 ± 0.23 n.s
Fugl-Meyer (0–115) 70.43 ± 10.63 75.71 ± 9.34 5.29 ± 4.39 0.04
Group 2 (n = 12)     
Robot Score (RS) 204.90 ± 90.43 539.70 ± 248.59 334.80 ± 241.98 0.01
Performance Index (PI) 204.90 ± 90.43 1006.3 ± 693.4 801.38 ± 671.98 0.02
Active Movement Index (AMI) 76.57 ± 16.89 95.57 ± 7.28 19.00 ± 16.01 0.01
Mean Velocity (VM) 32.84 ± 10.32 61.55 ± 17.55 28.71 ± 16.92 0.01
Mean Distance(MD) 20.74 ± 10.72 12.42 ± 5.45 -8.32 ± 8.68 0.01
Normalized Path Length (nPL) 1.81 ± 0.59 1.51 ± 0.74 -0.30 ± 0.69 0.01
Motor Power Score (0–20) 12.00 ± 2.41 13.40 ± 2.74 1.40 ± 0.77 0.01
Fugl-Meyer (0–115) 61.00 ± 8.17 65.67 ± 10.18 4.66 ± 5.02 0.01