From: Does structural leg-length discrepancy affect postural control? Preliminary study
Variable | Normal standing EO | Normal standing EC | Tandem, the shorter limb in the front position EO | Tandem, the shorter limb in the front position EC | Tandem, the shorter limb in the rear position EO | Tandem, the shorter limb in the rear position EC | One leg standing on the shorter limb | One leg standing on the longer limb | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Group Aa | Group Bb | Group A | Group B | Group A | Group B | Group A | Group B | Group A | Group B | Group A | Group B | Group A | Group B | Group A | Group B | |
Mean COP sway velocity [mm/s] ML (SD) | 9.5 (6.4) | 4.6 (5.0) | 18.5 (21.6) | 5.8 (7.8) | 16.9 (11.7) | 13.6 (7.5) | 32.3 (13.1) | 29.0 (18.6) | 19.1 (12.8) | 13.6 (7.5) | 41.9 (25.3) | 29.0 (18.6) | 45.4 (35.8) | 23.5 (11.1) | 27.5 (20.9) | 23.5 (11.1) |
Mean COP sway velocity [mm/s] AP (SD) | 12.1 (9.1) | 6.3 (5.7) | 19.1 (11.8) | 8.6 (7.1) | 22.1 (20.1) | 16.1 (12.9) | 32.2 (18.7) | 28.9 (34.6) | 31.6 (38.5) | 16.1 (12.9) | 47.1 (29.0) | 28.9 (34.6) | 48.5 (39.5) | 22.5 (18.0) | 28.3 (24.7) | 22.5 (18.0) |