Table 2.
Results of test-retest reliability (intraclass correlation coefficients) for COP displacements and velocities between sessions 1 and 2 in six conditions.
| Conditions | COP displacements | COP velocities | ||
|---|---|---|---|---|
| Reliability coefficients (95% confidence interval) | P value | Reliability coefficients (95% confidence interval) | P value | |
| Double leg stance with feet shoulder width apart and eyes open | 0.62 (0.05, 0.85) | 0.02∗ | 0.62 (0.05, 0.85) | 0.02∗ |
| Double leg stance with feet shoulder width apart and eyes closed | 0.85 (0.61, 0.94) | <0.001∗ | 0.85 (0.61, 0.94) | <0.001∗ |
| Double leg stance with feet together and eyes open | 0.91 (0.76, 0.96) | <0.001∗ | 0.91 (0.76, 0.96) | <0.001∗ |
| Double leg stance with feet together and eyes closed | 0.78 (0.44, 0.91) | 0.001∗ | 0.78 (0.44, 0.91) | 0.001∗ |
| Single leg stance with eyes open | 0.83 (0.56, 0.93) | <0.001∗ | 0.82 (0.56, 0.93) | <0.001∗ |
| Single leg stance with eyes closed | 0.91 (0.76, 0.96) | <0.001∗ | 0.91 (0.76, 0.96) | <0.001∗ |
∗Statistical significant at p < 0.05.