Table 1.
Sway intensities at different degrees of bevel angle in the three groups
| Comparison | Estimate ± SE | Z | P-value |
|---|---|---|---|
| Intercept | 2.9281 ± 0.0813 | 36.02 | < 0.0001 |
| Group | |||
| Δ (Minor SBO vs. control) at 0° | 2.5174 ± 0.2016 | 12.49 | < 0.0001 |
| Δ (Major SBO vs. control) at 0° | 3.0112 ± 0.2299 | 13.10 | < 0.0001 |
| Bevel degree | |||
| Δ (10° vs. 0°) controls | 0.7913 ± 0.0657 | 12.05 | < 0.0001 |
| Δ (20° vs. 0°) controls | 1.0524 ± 0.0813 | 12.95 | < 0.0001 |
| Eyes open vs. closed | −1.2034 ± 0.0934 | −12.89 | < 0.0001 |
| Plantarflexion vs. dorsiflexion | −0.2089 ± 0.0678 | −3.08 | 0.0021 |
| Minor SBO vs. control | |||
| Δ (10° vs. 0°) | −1.1499 ± 0.1947 | −5.91 | < 0.0001 |
| Δ (20° vs. 0°) | −1.1907 ± 0.1982 | −6.01 | < 0.0001 |
| Major SBO vs. control | |||
| Δ (10° vs. 0°) | −0.5455 ± 0.2744 | −1.99 | 0.0468 |
| Δ (20° vs. 0°) | −0.7398 ± 0.2793 | −2.65 | 0.0081 |
Statistical model was assessed by using generalized estimating equations (GEEs) and was adjusted for age, gender, and group-by-bevel degree interaction effects
SE Standard error