Table 5.
Subgroup analyses of frailty components and all-cause mortality.
| Variables | All-cause mortality | |
|---|---|---|
| Adjusted HR | 95% CI | |
| MMSE | ||
| Low risk | 1.00 | – |
| Moderate risk | 1.18 | (1.03–1.35) |
| High risk | 1.53 | (1.36–1.72) |
| BADL | ||
| Low risk | 1.00 | – |
| Moderate risk | 2.25 | (1.73–2.91) |
| High risk | 2.82 | (2.37–3.35) |
| IADL | ||
| Low risk | 1.00 | – |
| Moderate risk | 1.50 | (1.26–1.79) |
| High risk | 2.26 | (2.00–2.55) |
| Physical activity | ||
| Low risk | 1.00 | – |
| Moderate risk | 1.59 | (1.26–2.01) |
| High risk | 1.56 | (1.38–1.76) |
| BMI | ||
| Low risk | 1.00 | – |
| Moderate risk | 0.93 | (0.83–1.04) |
| High risk | 1.36 | (1.22–1.50) |
| Cohabitation status | ||
| Low risk | 1.00 | – |
| Moderate risk | 1.08 | (0.95–1.23) |
| High risk | 1.26 | (1.10–1.44) |
| Number of medications | ||
| Low risk | 1.13 | (0.81–1.56) |
| Moderate risk | 1.14 | (1.00–1.30) |
| High risk | 1.07 | (0.77–1.50) |
| Number of comorbidities | ||
| Low risk | 1.00 | – |
| Moderate risk | 1.29 | (1.09–1.53) |
| High risk | 1.42 | (0.99–2.03) |
*Adjusted for all covariates.