Research Article
Body Posture, Postural Stability, and Metabolic Age in Patients with Parkinson’s Disease
Table 3
Variables of postural stability.
| | Postural stability variables | Gender | Arithmetic mean | Standard deviation | Minimum | Lower quartile | Median | Upper quartile | Maximum | Mann–Whitney test |
| | Overall Stability Index (°) | Total | 0.50 | 0.35 | 0.20 | 0.30 | 0.40 | 0.60 | 1.90 |
| | Females | 0.55 | 0.37 | 0.20 | 0.30 | 0.50 | 0.60 | 1.90 | | Males | 0.30 | 0.13 | 0.20 | 0.20 | 0.25 | 0.38 | 0.50 |
| | Anterior-Posterior Stability Index (°) | Total | 0.35 | 0.24 | 0.10 | 0.20 | 0.30 | 0.40 | 1.30 |
| | Females | 0.37 | 0.26 | 0.10 | 0.20 | 0.30 | 0.40 | 1.30 | | Males | 0.23 | 0.10 | 0.10 | 0.20 | 0.20 | 0.28 | 0.40 |
| | Medial-Lateral Stability Index (°) | Total | 0.27 | 0.25 | 0.10 | 0.10 | 0.20 | 0.30 | 1.10 |
| | Females | 0.30 | 0.26 | 0.10 | 0.10 | 0.20 | 0.30 | 1.10 | | Males | 0.13 | 0.05 | 0.10 | 0.10 | 0.10 | 0.18 | 0.20 |
| | Zone A (%) | Total | 99.94 | 0.25 | 99.00 | 100.0 | 100.0 | 100.0 | 100.0 |
| | Females | 99.92 | 0.27 | 99.00 | 100.0 | 100.0 | 100.0 | 100.0 | | Males | 100.0 | 0.00 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| | Zone B (%) | Total | 0.09 | 0.30 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 |
| | Females | 0.12 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | | Males | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| | Zone C (%) | Total | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| | Females | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | | Males | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| | Zone D (%) | Total | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| | Females | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | | Males | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| | Quadrant 1 (%) | Total | 19.72 | 16.05 | 0.00 | 5.75 | 15.00 | 33.00 | 64.00 |
| | Females | 19.50 | 16.10 | 0.00 | 6.25 | 14.50 | 33.00 | 64.00 | | Males | 20.67 | 17.33 | 2.00 | 6.50 | 20.00 | 29.75 | 47.00 |
| | Quadrant 2 (%) | Total | 5.81 | 9.29 | 0.00 | 1.00 | 3.00 | 5.25 | 46.00 |
| | Females | 6.31 | 10.24 | 0.00 | 1.00 | 2.00 | 6.00 | 46.00 | | Males | 3.67 | 1.97 | 0.00 | 3.25 | 4.50 | 5.00 | 5.00 |
| | Quadrant 3 (%) | Total | 12.94 | 11.83 | 0.00 | 3.00 | 10.00 | 17.50 | 41.00 |
| | Females | 12.65 | 12.28 | 0.00 | 3.00 | 9.00 | 16.75 | 41.00 | | Males | 14.17 | 10.59 | 3.00 | 5.50 | 14.50 | 18.25 | 31.00 |
| | Quadrant 4 (%) | Total | 61.53 | 22.25 | 11.00 | 44.75 | 62.50 | 76.75 | 96.00 |
| | Females | 61.54 | 23.64 | 11.00 | 45.50 | 66.00 | 78.00 | 96.00 | | Males | 61.50 | 16.56 | 42.00 | 48.75 | 61.00 | 72.50 | 84.00 |
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