Table 3.
Hazard ratio (95% CI) per risk factor from the multivariate Cox PH models for the normalized obstacle height (obstacle height/stature × 100%).
| Model-1: BMI | Model-2: BMI + balance measures | Model-3: BMI + balance measures + comp movements | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||
| Estimate | HR (95% CI) | P-value | Estimate | HR (95% CI) | P-value | Estimate | HR (95% CI) | P-value | |
|
| |||||||||
| BMI (kg/m2) | 0.135 | 1.14 (1.07, 1.22) | < .001 | 0.208 | 1.23 (1.00, 1.51) | .049 | 0.132 | 1.14 (1.05, 1.25) | .003 |
| ABC (score: 0–100) | - | - | - | −0.047 | 0.95 (0.86, 1.06) | .368 | −0.013 | 0.99 (0.94, 1.03) | .559 |
| RMSacc (g) | - | - | - | −0.171 | 0.84 (0.33, 2.16) | .823 | −0.195 | 0.82 (0.35, 1.95) | .658 |
| Hover (yes vs. no) | - | - | - | - | - | - | −0.957 | 0.38 (0.06, 2.48) | .315 |
| Pivot (yes vs. no) | - | - | - | - | - | - | −1.208 | 0.30 (0.09, 0.96) | .043 |
| Hand (yes vs. no) | - | - | - | - | - | - | −0.304 | 0.30 (0.16, 2.60) | .614 |
|
| |||||||||
| Model Goodness-of-fit | |||||||||
| Coefficient of determination (R2) | .31 | .33 | .53 | ||||||
| Concordance (C) | .70 | .70 | .75 | ||||||
Values in bold indicate significant effects at p < .05. HR > 1: a positive association between the covariate and the event probability, HR = 1: no effect, HR < 1: a negative association.