Table 2 Multivariate logistic regression analysis of frailty according to the physical performance scores in the sit-to stand motion test at baseline
Variables | Crude model | Multivariate model | ||
|---|---|---|---|---|
Odds ratio (95% CI) | P | Odds ratio (95% CI) | P | |
Model for frailty defined based on the mCHS criteria | ||||
 Power score, per 0.1-point increase | 0.35 (0.22–0.56) |  < 0.001 | 0.37 (0.22–0.63) |  < 0.001 |
 Speed score, per 1- point increase | 0.61 (0.50–0.75) |  < 0.001 | 0.64 (0.52–0.79) |  < 0.001 |
 Balance score, per 1- point increase | 0.96 (0.94–0.99) | 0.004 | 0.97 (0.94–0.99) | 0.014 |
 Total score, per 10-points increase | 0.64 (0.50–0.82) |  < 0.001 | 0.65 (0.49–0.86) | 0.003 |
Model for frailty defined based on the KCL criteria | ||||
 Power score, per 0.1-point increase | 0.43 (0.30–0.63) |  < 0.001 | 0.40 (0.26–0.62) |  < 0.001 |
 Speed score, per 1-point increase | 0.77 (0.67–0.90) | 0.001 | 0.81 (0.69–0.96) | 0.016 |
 Balance score, per 1-point increase | 0.97 (0.95–0.99) | 0.006 | 0.98 (0.96–1.00) | 0.071 |
 Total score, per 10-points increase | 0.66 (0.54–0.82) |  < 0.001 | 0.72 (0.56–0.91) | 0.006 |