Table 1. Subject demographics.
Control (n=15) | OA (n=30) | p-value | |
---|---|---|---|
Age | 58 (9) | 63 (7) | 0.067 |
Height | 1.66 (0.05) | 1.71 (0.10) | 0.076 |
Weight | 70.13 (8.5) | 86.83 (13.3) | <0.001 * |
Body mass index | 25.58 (3.5) | 29.75 (4.2) | 0.002 * |
Quadriceps Strength (Nm/BW) | 1.76 (0.68) | 1.26 (0.45) | 0.010 * |
Hamstring Strength (Nm/BW) | 1.06 (0.45) | 0.82 (0.33) | 0.077 |
KOOS | 481 (23) | 270 (86) | <0.001 * |
Self-selected Speed | 1.24 (0.17) | 1.08 (0.20) | 0.014 * |
Fast Speed | 1.75 (0.22) | 1.42 (0.22) | <0.001 * |
p<0.05
Nm/BW = Newton*meters/body weight; KOOS = Knee Osteoarthritis and Outcome Score [max score = 500]