From: The effect of three different insoles on balance in people with functional ankle instability
 | F a | TF b | L c | TL d | |
---|---|---|---|---|---|
Mean COP excursion (mm) | ML e | 5.04±1.68 | 4.81±1.56 | 5.29±2.1 | 5.41±2.27 |
 | AP f | 3.02±0.91 | 2.75±0.89 | 2.92±1.29 | 2.74±1.06 |
 | TOTAL | 6.59±1.98 | 6.13±1.96 | 6.49±2.18 | 6.35±2.21 |
Mean COP velocity (mms-1) | ML | 7.87±2.25 | 7.69±2.24 | 8.23±1.9 | 7.99±2.4 |
 | AP | 5.66±2.56 | 5.32±2.32 (L**) | 5.9±1.96 | 5.39±2.17 |
 | TOTAL | 11.1±4.2 | 10.1±2.87 | 11.2±2.77 | 10.5±3.49 |
95% confidence circle area | 621.44±440.03 | 433.99±243.87 (L**,F*,TL*) | 608.89±355.17 | 613.46±539.88 |