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Table 2 QGFA and QIMA parameters in CIDP versus controls

From: Quantitative grip force assessment of muscular weakness in chronic inflammatory demyelinating polyneuropathy

Q-Motor measure (unit) CIDP HC p-value n CIDP/HC
Mean isometric grip force 500g_left hand (N) 10.86 (4.24) 9.1 (2.95) 0.1733 32/27
Mean isometric grip force 500g_right hand (N) 10.55 (3.95) 10.38 (4.05) 0.8881 31/28
Grip force variability 500g_ left hand (%) 6.97 (2.34) 5.40 (1.79) 0.0091 32/27
Grip force variability 500g_ right hand (%) 6.36 (1.96) 5.4 (2.38) 0.0085 31/28
Orientation index 500g_ left hand (°/s) 11.15 (6.09) 5.31 (4.13) <  0.0001 30/26
Orientationindex 500g_ right hand (°/s) 12.19 (7.74) 5.17 (3.36) <  0.0001 30/27
Position index 500g_ left hand (cm/s) 3.50 (1.51) 1.56 (0.83) <  0.0001 30/26
Position index 500g_ right hand (cm/s) 3.49 (1.65) 1.84 (1.47) <  0.0001 30/27