Table 2.
Generalized Estimating Equation Analyses of Associations Between Frailty and 4-Year Mortality Over Time for Participants Aged 64–84 Years in the Longitudinal Aging Study Amsterdam, the Netherlands, 1995–2016a
| Variables | Total | Men | Women | ||||||
|---|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | P | OR | 95% CI | P | OR | 95% CI | P | |
| Model 1 | |||||||||
| Frailty | 2.79 | 2.39, 3.26 | <0.001 | 2.98 | 2.42, 3.68 | <0.001 | 2.53 | 2.02, 3.18 | <0.001 |
| Model 2 | |||||||||
| Frailty | 2.88 | 2.47, 3.37 | <0.001 | 3.13 | 2.54, 3.87 | <0.001 | 2.57 | 2.05, 3.24 | <0.001 |
| Time, years | 0.97 | 0.95, 0.98 | <0.001 | 0.96 | 0.94, 0.97 | <0.001 | 0.98 | 0.96, 1.00 | <0.05 |
| Model 3 | |||||||||
| Frailty | 2.56 | 2.02, 3.23 | <0.001 | 2.88 | 2.08, 4.01 | <0.001 | 2.34 | 1.64, 3.33 | <0.001 |
| Time, years | 0.96 | 0.94, 0.97 | <0.001 | 0.95 | 0.93, 0.97 | <0.001 | 0.97 | 0.94, 1.00 | <0.05 |
| Frailty × Time | 1.02 | 0.99, 1.05 | 0.16 | 1.01 | 0.98, 1.05 | 0.51 | 1.01 | 0.98, 1.05 | 0.47 |
Abbreviations: CI, confidence interval; OR, odds ratio.
a The analyses include 7,742 observations of 2,874 respondents. All models were adjusted for age and sex; sex adjustment only in the analysis of the total population. Frailty was defined as having a frailty index of ≥0.25.