Table 2.
Percentiles and descriptive statistics for the monopodal balance test with open eyes by age group.
| Variable | G1 (n = 87) | G2 (n = 72) | G3 (n = 85) | G4 (n = 92) | G5 (n = 87) | G6 (n = 73) |
|---|---|---|---|---|---|---|
| Maximum value of anterior-posterior axis | ||||||
| Mean ± standard deviation | 4.4 ± 6 | 6.2 ± 8.7 | 8.5 ± 8.2 | 9.1 ± 9.1 | 13.7 ± 9.9 | 13.9 ± 9.5 |
| Kurtosis | 4.9 | 4.4 | 4.4 | 5.4 | 2.4 | 2.2 |
| Percentile 25 | 2 | 5 | 7.3 | 8.8 | 10.2 | 14.6 |
| Percentile 50 (median) | 4.2 | 5.7 | 9.5 | 11.6 | 15.2 | 17.5 |
| Percentile 75 | 11 | 12.7 | 13.5 | 17.6 | 19.8 | 20 |
| Interquartile range | 9 | 7.7 | 6.2 | 8.8 | 9.6 | 5.4 |
| Mean value of anterior-posterior axis | ||||||
| Mean ± standard deviation | 0.4 ± 0.8 | 0.5 ± 0.8 | 0.8 ± 1.1 | 1 ± 1.3 | 1.5 ± 1.2 | 1.8 ± 1.5 |
| Kurtosis | 13.4 | 5.7 | 14.9 | 5.2 | 3.6 | 2.2 |
| Percentile 25 | 0.2 | 0.6 | 0.9 | 1 | 1.4 | 1.9 |
| Percentile 50 (median) | 0.7 | 0.9 | 1.2 | 1.4 | 1.9 | 2.2 |
| Percentile 75 | 0.9 | 1.5 | 1.8 | 2 | 2.6 | 3 |
| Interquartile range | 0.7 | 0.9 | 0.9 | 1 | 1.2 | 1.1 |
| Maximum value of the Root Mean Square of accelerations | ||||||
| Mean ± standard deviation | 7.8 ± 9.5 | 9.6 ± 12.3 | 15.3 ± 12.9 | 16.8 ± 14.2 | 23 ± 15 | 25 ± 17.2 |
| Kurtosis | 4.1 | 5.4 | 2.5 | 3.4 | 3.6 | 2.3 |
| Percentile 25 | 0.8 | 1.3 | 4.8 | 7.1 | 7.6 | 13.6 |
| Percentile 50 (median) | 5.3 | 6.2 | 11.1 | 12.7 | 19.5 | 25.1 |
| Percentile 75 | 11.1 | 13.9 | 23.6 | 26.2 | 27.4 | 30.5 |
| Interquartile range | 10.3 | 12.6 | 18.8 | 19.1 | 19.8 | 16.9 |
| Mean value of the Root Mean Square of accelerations | ||||||
| Mean ± standard deviation | 0.9 ± 1.4 | 1 ± 1.7 | 1.8 ± 2.4 | 2.2 ± 2.7 | 3.1 ± 2.9 | 4.4 ± 3.2 |
| Kurtosis | 7.4 | 8.2 | 9.5 | 4.8 | 9.6 | 1.7 |
| Percentile 25 | 0.5 | 0.8 | 1.3 | 1.6 | 2.2 | 2.8 |
| Percentile 50 (median) | 0.7 | 1.3 | 2.2 | 3 | 3.9 | 5.3 |
| Percentile 75 | 1 | 1.8 | 2.8 | 3.7 | 4.5 | 7.9 |
| Interquartile range | 0.5 | 1 | 1.5 | 2.1 | 2.3 | 5.1 |