Table 2 Median, 25th (p25), 75th (p75) percentiles and p values for between-group comparisons in RTD, limits of stability and striatal shape between individuals with pro-HD and HC.
From: Rate of torque development and striatal shape in individuals with prodromal Huntington's disease
Pro-HD Median (p25; p75) | HC Median (p25; p75) | p value | |
|---|---|---|---|
Relative RTD %MVC/s | 1.41 [0.83; 2.59] | 1.95 [1.21; 2.59] | 0.159 |
Absolute RTD Nm/s | 162.05 [69.16; 288.00] | 178.83 [74.98; 231.08] | 0.754 |
Left caudate a.u | −0.11 [−0.57; 0.07] | 0.47 [−0.05; 0.63] | 0.015 |
Right caudate a.u | −0.09 [−0.60; 0.08] | 0.29 [0.01; 0.56] | 0.001 |
Left putamen a.u | −0.06 [−0.53; 0.20] | 0.17 [0.02; 0.31] | 0.037 |
Right putamen a.u | −0.16 [−0.48; 0.10] | 0.20 [0.07; 0.39] | 0.001 |
Reaction time (ms) | 0.79 [0.56; 0.9] | 0.92 [0.74; 0.98] | 0.224 |
Movement velocity (deg/s) | 3.13 [2.46; 3.93] | 3.32 [2.68; 3.71] | 0.475 |
End point Excursion (%) | 55.25 [42.00; 61.75] | 72.06 [64.87; 78.25] | 0.000 |
Maximum excursion (%) | 77.12 [66.12; 85.75] | 90.37 [85.00; 93.12] | 0.000 |
Directional control (%) | 80.75 [78.37; 83.25] | 74.37 [55.25; 81.37] | 0.010 |
