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Table 2 Novel system measurement results by participant group (N = 13). CV, coefficient of variation; Values based on n = 12

From: A suite of automated tools to quantify hand and wrist motor function after cervical spinal cord injury

 PeakCV
UIcSCI UIcSCI 
MeasureTaskMeanMeanp-valMeanMeanp-val
(units)(SD)(SD) (SD)(SD) 
ForceFinger Flexion78.32.94< 0.0016.840.1< 0.001
(N)(22.7)(2.49) (2.3)(25.3) 
Finger Extension17.31.23< 0.00112.771.1< 0.001
(N)(5.42)(1.99) (5.2)(34.6) 
Wrist Flexion5.410.89< 0.00114.727.40.009
(Nm)(2.46)(0.75) (4.0)(18.2) 
Wrist Extension3.241.27< 0.00112.425.70.002
(Nm)(1.29)(0.98) (4.6)(12.8) 
Handle Pronation6.361.76< 0.0018.331.40.015
(Nm)(2.37)(1.36) (2.9)(33.2) 
Handle Supination4.581.10< 0.0018.021.00.013
(Nm)(1.71)(0.67) (3.5)(16.5) 
Doorknob Pronation3.630.30< 0.00110.360.7< 0.001
(Nm)(1.14)(0.28) (3.6)(44.9) 
Doorknob Supination3.510.38< 0.00111.628.6< 0.001
(Nm)(1.40)(0.32) (5.9)(13.3) 
Range of MotionWrist Flexion81.356.50.0274.08.40.11
(°)(5.56)(26.7) (2.7)(7.8) 
Wrist Extension (°)71.9 (8.36)48.5 (20.9)0.0022.7 (1.3)7.6 (7.1)0.026
Handle Pronation104.195.90.924.56.50.87
(°)(12.6)(36.9) (2.4)(4.4) 
Handle Supination74.056.80.0515.34.30.31
(°)(14.5)(24.2) (1.6)(2.4) 
Doorknob Pronation107.194.70.724.421.70.12
(°)(20.9)(41.5) (2.4)(36.7) 
Doorknob Supination72.156.70.255.436.80.13
(°)(19.8)(35.1) (2.4)(69.7)