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Table 2 Univariate regression analysis of the independent variables against the two dependent variables (FMA-UE and ARAT)

From: End-point kinematics using virtual reality explaining upper limb impairment and activity capacity in stroke

 

Upper limb impairment

(FMA-UE)

Upper limb activity capacity

(ARAT)

Independent variables

Unstandardized B

Adjusted R2

p-value

Unstandardized B

Adjusted R2

p-value

Movement time

−3.13

0.11

0.008

−3.56

0.13

0.002

Mean velocity

56.46

0.11

0.007

38.81

0.04

0.07

Peak velocity

15.43

0.03

0.08

6.43

0.008

0.47

Time to peak velocity

0.14

0.02

0.27

0.05

0.014

0.71

Number of velocity peaks

−1.51

0.08

0.02

−1.67

0.10

0.007

Age at onset

−0.06

− 0.009

0.51

− 0.08

− 0.002

0.35

Side of stroke affected arm

2.27

−0.001

0.33

−0.37

−0.02

0.88

Time since stroke (days)

−0.03

0.07

0.04

−0.03

0.03

0.11

Severity of impairment at onset (NIHSS score)

−0.37

0.03

0.11

−0.35

0.02

0.13

  1. Abbreviations: FMA-UE Fugl-Meyer Assessment – Upper Extremity, ARAT Action Research Arm Test, B Regression coefficient, R2 Explained Variance. The p values of variables included in the multivariate analysis are given in bold numbers