From: The influence of local pain on balance control in patients with chronic ankle instability
CoP parameters | Group A (n = 12) | Group B (n = 14) | P value |
---|---|---|---|
Sway parameters | |||
  AP amplitude (cm) | 1.23 (0.35) | 1.51 (0.53) | 0.117 |
  SD of AP amplitude (cm) | 0.866 (0.278) | 1.135 (0.456) | 0.080 |
  ML amplitude (cm) | 0.25 (0.04) | 0.29 (0.10) | 0.183 |
  SD of ML amplitude (cm) | 0.178 (0.035) | 0.191 (0.047) | 0.469 |
  Mean velocity (cm/s) | 12.25 (2.48) | 12.43 (1.88) | 0.836 |
  SD of mean velocity (cm/s) | 7.363 (1.897) | 9.141 (2.879) | 0.285 |
  CoP path (cm) | 122.61 (24.70) | 124.30 (18.82) | 0.845 |
  CoP area (cm2) | 9.33 (3.96) | 13.91 (7.78) | 0.068 |
Section of CoP location (%) | |||
  Anteromedial | 18.2 (8.7) | 15.8 (6.5) | 0.428 |
  Anterolateral | 31.1 (7.6) | 40.1 (9.6) | 0.016 |
  Posterolateral | 29.6 (8.1) | 28.7 (6.4) | 0.766 |
  Posteromedial | 21.3 (5.0) | 15.5 (10.3) | 0.075 |