Table 3 Subgroup analysis of statistically significant Q-Motor involuntary movement measures
From: Quantitative motor assessment of muscular weakness in myasthenia gravis: a pilot study
Parameter | HC vs. OMG | MGFA IIa vs. IIb | ||||
|---|---|---|---|---|---|---|
OMG | HC | p-value (hp 2) | MGFA IIa | MGFA II + IIIb | p-value (hp 2) | |
Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | |||
Position index 500 g_non-dominant (cm/s) | 2.5 (0.7) | 1.6 (0.7) | 0.004 (0.30) | 2.9 (1.4) | 2.8 (1.3) | 0.47 (0.02) |
Orientation index 500 g_non-dominant (°/s) | 8.6 (2.3) | 4.7 (2.1) | <0.001 (0.45) | 9.1 (4.7) | 8.7 (5.8) | 0.26 (0.06) |
Position index 500 g_dominant (cm/s) | 3.0 (1.7) | 1.6 (0.6) | 0.003 (0.33) | 2.9 (1.1) | 2.5 (0.8) | 0.39 (0.03) |
Orientation index 500 g_dominant (°/s) | 7.7 (2.5) | 4.2 (1.6) | <0.001 (0.44) | 7.0 (2.3) | 6.8 (2.2) | 0.94 (0.00) |
Position index 250 g_non-dominant (cm/s) | 1.6 (0.5) | 1.0 (0.4) | 0.001 (0.39) | 1.7 (0.8) | 1.6 (0.6) | 0.60 (0.01) |
Orientation index 250 g_non-dominant (°/s) | 7.9 (2.7) | 4.9 (2.3) | 0.007 (0.27) | 8.3 (3.7) | 8.1 (3.6) | 0.36 (0.04) |
Position index 250 g_dominant (cm/s) | 2.1 (0.7) | 1.1 (0.4) | 0.001 (0.40) | 1.8 (0.7) | 1.9 (0.8) | 0.83 (0.00) |
Orientation index 250 g_dominant (°/s) | 7.5 (2.2) | 4.3 (2.1) | 0.010 (0.25) | 6.4 (2.4) | 8.7 (6.0) | 0.50 (0.02) |