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

Measure

Task (units)

Change (SD)

p-val

MDD

1.96*SD20

ICC

 

Composite Score

0.03 (0.06)

0.72

0.107

–

0.95

Force

Finger Flexion (N)†

0.21 (3.42)

0.88

5.99

2.52

0.40

Finger Extension (N)†

−0.08 (1.99)

0.94

3.48

1.29

0.63

Wrist Flexion (Nm)

0.65 (1.99)

0.45

3.70

0.96

0.45

Wrist Extension (Nm)

0.34 (0.63)

0.55

1.17

0.68

0.85

Handle Pronation (Nm)

0.13 (1.37)

0.88

2.55

1.10

0.75

Handle Supination (Nm)

0.16 (0.16)

0.75

1.79

0.76

0.62

Doorknob Pronation (Nm)

0.005 (0.16)

0.97

0.30

0.28

0.90

Doorknob Supination (Nm)

−0.05 (0.22)

0.65

0.41

0.24

0.67

Range of Motion

Wrist Flexion (°)

1.52 (10.8)

0.90

20.1

10.8

0.93

Wrist Extension (°)

4.46 (6.4)

0.67

11.9

8.3

0.95

Handle Pronation (°)

3.49 (18.7)

0.84

34.7

15.5

0.88

Handle Supination (°)

0.07 (7.6)

0.99

14.0

7.4

0.96

Doorknob Pronation (°)

5.29 (20.8)

0.76

38.7

22.1

0.86

Doorknob Supination (°)

0.03 (9.4)

0.99

17.5

14.9

0.93