Table 6.
Descriptive data of all COP measures in non-operated limbs of 14 subjects with ACL reconstruction in dual-task paradigm associated with manipulated visual and somatosensory inputs
| Test conditions | Variables | Test | Retest | |||||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | P | ||||
| Single task | Eyes open | Without Vibration | ML | 2.51 | 0.38 | 2.49 | 0.47 | 0.91 |
| AP | 3.63 | 0.62 | 3.62 | 0.73 | 0.98 | |||
| mV | 3.25 | 0.70 | 2.99 | 0.54 | 0.28 | |||
| Area | 4.20 | 2.06 | 4.16 | 2.16 | 0.96 | |||
| With Vibration | ML | 2.49 | 0.37 | 2.53 | 0.42 | 0.75 | ||
| AP | 4.12 | 0.82 | 3.92 | 0.89 | 0.54 | |||
| mV | 3.47 | 0.65 | 3.43 | 0.68 | 0.89 | |||
| Area | 4.25 | 1.78 | 4.66 | 2.56 | 0.63 | |||
| Eyes closed | Without Vibration | ML | 5.34 | 1.49 | 4.04 | 1.25 | 0.06 | |
| AP | 8.08 | 3.22 | 5.90 | 2.05 | 0.07 | |||
| mV | 7.39 | 1.70 | 5.99 | 2.07 | 0.06 | |||
| Area | 12.46 | 6.09 | 9.52 | 4.68 | 0.16 | |||
| With Vibration | ML | 5.05 | 1.37 | 4.87 | 1.49 | 0.74 | ||
| AP | 8.08 | 2.94 | 7.89 | 2.25 | 0.85 | |||
| mV | 8.22 | 2.07 | 7.39 | 1.63 | 0.25 | |||
| Area | 11.75 | 4.41 | 11.43 | 4.62 | 0.85 | |||
| Dual task | Eyes open | Without Vibration | ML | 2.47 | 0.33 | 2.37 | 0.40 | 0.52 |
| AP | 3.46 | 0.87 | 3.53 | 0.91 | 0.84 | |||
| mV | 3.19 | 0.57 | 3.09 | 0.55 | 0.65 | |||
| Area | 3.68 | 1.60 | 3.53 | 2.54 | 0.85 | |||
| Eyes open | With Vibration | ML | 2.48 | 0.45 | 2.53 | 0.45 | 0.80 | |
| AP | 3.73 | 0.86 | 3.68 | 0.94 | 0.88 | |||
| mV | 3.46 | 0.45 | 3.28 | 0.46 | 0.31 | |||
| Area | 3.96 | 1.66 | 4.42 | 2.61 | 0.59 | |||
| Eyes closed | Without Vibration | ML | 5.03 | 1.37 | 4.25 | 0.43 | 0.06 | |
| AP | 7.54 | 2.62 | 6.14 | 1.34 | 0.09 | |||
| mV | 7.36 | 1.95 | 6.71 | 1.78 | 0.36 | |||
| Area | 12.37 | 8.03 | 9.03 | 3.62 | 0.17 | |||
| With Vibration | ML | 5.51 | 1.91 | 4.71 | 1.14 | 0.20 | ||
| AP | 8.23 | 3.19 | 7.40 | 2.61 | 0.46 | |||
| mV | 7.86 | 1.97 | 7.39 | 1.65 | 0.50 | |||
| Area | 14.05 | 9.45 | 12.46 | 6.77 | 0.61 | |||
SD: standard deviation; P: p-values of paired t-test on test-retest differences, ML: range of medial-lateral, AP: range of anterior-posterior; mV: mean velocity.