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Table 2 Correlation of motor exploration and goal-directed movement

From: Movement distributions of stroke survivors exhibit distinct patterns that evolve with training

 

Day-1

Day-2

Day-3

Motor Exploration Metric: Displacement Range (m) 2

i

−0.046 CI:-0.618, 0.527

−0.175 CI:-0.778, 0.427

−0.380 CI:-1.087, 0.328

ii

−26.3 CI:-95.5, 42.9

−42.4 CI:-130.4, 45.6

−44.2 CI:-145.5 57.2

iii

−0.063 CI:-0.757, 0.631

−0.221 CI:-0.952, 0.510

−0.457 CI:-1.305, 0.391

iv

2.97 CI:-3.35, 9.29

0.18 CI:-5.94, 6.30

0.040 CI:-5.623, 5.704

Motor Exploration Metric: Velocity Range (m/s) 2

i

0.000 CI:-0.026, 0.026

−0.002 CI:-0.035, 0.031

−0.012 CI:-0.046, 0.022

ii

−0.077 CI:-3.337, 3.183

−1.541 CI:-6.371, 3.289

−1.131 CI:-5.924, 3.662

iii

−0.000 CI:-0.032, 0.031

−0.003 CI:-0.043, 0.036

−0.015 CI:-0.055, 0.026

iv

0.241 CI:0.007, 0.474

0.091 CI:-0.223, 0.406

0.068 CI:-0.183, 0.319

Motor Exploration Metric: Acceleration Range (m/s2) 2

i

0.000 CI:-0.001, 0.001

0.001 CI:-0.001, 0.003

0.000 CI:-0.002, 0.002

ii

0.021 CI:-0.122, 0.164

0.043 CI:-0.284, 0.370

0.052 CI:-0.212, 0.315

iii

0.000 CI:-0.001, 0.001

0.001 CI:-0.001, 0.004

0.000 CI:-0.002, 0.002

iv

0.011 CI:0.000, 0.021

0.013 CI:-0.005, 0.032

0.008 CI:-0.004, 0.021

Motor Exploration Metric: Acceleration Covariance (m/s2)

i

−0.004 CI:-0.013, 0.004

−0.008 CI:-0.014, -0.002

−0.008 CI:-0.014, -0.001

ii

−0.894 CI:-1.830, 0.042

−1.257 CI:-2.077, -0.437

−1.197 CI:-1.979, -0.415

iii

−0.005 CI:-0.016, 0.005

−0.010 CI:-0.017, -0.003

−0.009 CI:-0.017, -0.001

iv

−0.067 CI:-0.164, 0.029

−0.056 CI:-0.128, 0.016

−0.063 CI:-0.104, -0.022

Motor Exploration Metric: Joint Entropy

i

−0.000 CI:-0.008, 0.008

0.003 CI:-0.008, 0.013

0.006 CI:-0.003, 0.016

ii

−0.160 CI:-1.190, 0.870

0.427 CI:-1.147, 2.001

0.719 CI:-0.640, 2.079

iii

−0.000 CI:-0.010, 0.010

0.003 CI:-0.009, 0.016

0.007 CI:-0.004, 0.019

iv

−0.065 CI:-0.146, 0.016

−0.017 CI:-0.121, 0.086

0.014 CI:-0.063, 0.091

  1. Note 1: Values indicate linear regression coefficient m in y = mx + b
  2. Note 2: Rows correspond to goal-directed movement metrics:
  3. i. Mean Radial Deviation (m), ii. Frequency Mismatch (rad/s) iii. Error Variability (m) iv. Speed Variability (m/s)
  4. Note 3: Bold text indicates p < 0.05