Research Article
Test-Retest Reliability of Low-Cost Posturography for Assessing Postural Stability Control Performance during Standing
Table 1
Means and standard deviations of COP displacements and velocities of six conditions in sessions 1 and 2.
| Conditions | COP displacements | COP velocities | Session 1 (cm) | Session 2 (cm) | Session 1 (cm/second) | Session 2 (cm/second) |
| Double leg stance with feet shoulder width apart and eyes open | 15.06 ± 3.42 | 15.04 ± 3.33 | 0.50 ± 0.11 | 0.50 ± 0.11 | Double leg stance with feet shoulder width apart and eyes closed | 18.21 ± 3.73 | 19.54 ± 3.98 | 0.61 ± 0.12 | 0.65 ± 0.13 | Double leg stance with feet together and eyes open | 25.18 ± 5.56 | 24.49 ± 4.86 | 0.84 ± 0.19 | 0.82 ± 0.16 | Double leg stance with feet together and eyes closed | 38.01 ± 8.29 | 39.43 ± 10.16 | 1.27 ± 0.28 | 1.30 ± 0.36 | Single leg stance with eyes open | 58.39 ± 13.55 | 56.31 ± 10.09 | 1.95 ± 0.45 | 1.88 ± 0.34 | Single leg stance with eyes closed | 132.21 ± 28.39 | 134.17 ± 29.23 | 4.41 ± 0.95 | 4.47 ± 0.97 |
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