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Table 3 Test-retest reproducibility results of the novel metrics for cSCI participants (N = 10). MDD, minimally detectable difference; SD20, standard deviation of 20 trials; ICC, intraclass correlation coefficient; Values based on n = 9

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

MeasureTask (units)Change (SD)p-valMDD1.96*SD20ICC
Composite Score0.03 (0.06)0.720.1070.95
ForceFinger Flexion (N)0.21 (3.42)0.885.992.520.40
Finger Extension (N)−0.08 (1.99)0.943.481.290.63
Wrist Flexion (Nm)0.65 (1.99)0.453.700.960.45
Wrist Extension (Nm)0.34 (0.63)0.551.170.680.85
Handle Pronation (Nm)0.13 (1.37)0.882.551.100.75
Handle Supination (Nm)0.16 (0.16)0.751.790.760.62
Doorknob Pronation (Nm)0.005 (0.16)0.970.300.280.90
Doorknob Supination (Nm)−0.05 (0.22)0.650.410.240.67
Range of MotionWrist Flexion (°)1.52 (10.8)0.9020.110.80.93
Wrist Extension (°)4.46 (6.4)0.6711.98.30.95
Handle Pronation (°)3.49 (18.7)0.8434.715.50.88
Handle Supination (°)0.07 (7.6)0.9914.07.40.96
Doorknob Pronation (°)5.29 (20.8)0.7638.722.10.86
Doorknob Supination (°)0.03 (9.4)0.9917.514.90.93