Variables | Model 1a | Model 2b | Model 3c | |||
---|---|---|---|---|---|---|
HR | 95% CI | HR | 95% CI | HR | 95% CI | |
Weak grip strength ref. normal | 2.12*** | 1.45–3.09 | 1.34 | 0.90–2.01 | 1.23 | 0.82–1.85 |
Slow walking speed ref. normal | 2.24*** | 1.44–3.49 | 1.74* | 1.10–2.75 | 1.64* | 1.03–2.60 |
MoCA-J score | – | – | – | – | 0.93** | 0.88–0.98 |
Age (ref. = 70 y/o) | ||||||
80 y/o | – | – | 5.11*** | 2.87–9.11 | 4.56*** | 2.55–8.16 |
90 y/o | – | – | 11.35*** | 4.98–25.85 | 8.84*** | 3.81–20.52 |
Sex (ref. = male) | – | – | 1.63* | 1.07–2.49 | 1.63* | 1.07–2.49 |
HT | – | – | 1.01 | 0.61–1.68 | 0.99 | 0.60–1.64 |
DM | – | – | 1.12 | 0.67–1.88 | 1.13 | 0.68–1.90 |
Stroke | – | – | 1.41 | 0.64–3.08 | 1.44 | 0.66–3.15 |
Joint diseases | – | – | 1.11 | 0.74–1.67 | 1.18 | 0.79–1.78 |
Living alone | – | – | 1.34 | 0.86–2.10 | 1.42 | 0.91–2.23 |
BMI | – | – | 1.01 | 0.94–1.08 | 1.00 | 0.93–1.08 |
Serum albumin | – | – | 0.65 | 0.31–1.39 | 0.72 | 0.35–1.50 |