From: Sleep duration and incident frailty: The Rural Frailty Study
Model 1 | Model 2 | Model 3 | ||||
---|---|---|---|---|---|---|
RR | (95% CI) | RR | (95% CI) | RR | (95% CI) | |
Sleep duration (%) | ||||||
5 h or less | 2.10* | (1.27–3.47) | 1.78† | (1.04–3.06) | 1.80† | (1.04–3.11) |
6 h | 1.10 | (0.56–2.18) | 1.03 | (0.53–1.99) | 0.99 | (0.51–1.92) |
7–8 h (reference) | 1.00 | 1.00 | 1.00 | |||
9 h or more | 1.77† | (1.15–2.73) | 1.66† | (1.07–2.56) | 1.69† | (1.10–2.58) |
Sleep complaints (reference: no) | 1.40‡ | (0.96–2.04) | 1.42‡ | (0.94–2.15) | 1.41 | (0.94–2.12) |