Table 3 Generalized estimating equation models on fall-related fractures
Model 1: physical activity | Model 2: frailty | Model 3: physical activity, frailty and interaction term | Model 4: physical activity, frailty, age and sex | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
OR | 95% CI | p value | OR | 95% CI | p value | OR | 95% CI | p value | OR | 95% CI | p value | |
Physical activity (minutes/day) | 1.00 | 0.99–1.01 | 0.72 | 1.00 | 0.99–1.01 | 0.56 | 1.00 | 0.99–1.01 | 0.83 | |||
Frailty | ||||||||||||
Non-frail Frail | Ref 2.10 | 1.18–3.75 | 0.01 | Ref 2.81 | 1.02–7.75 | 0.05 | Ref 1.90 | 0.92–3.90 | 0.08 | |||
Physical activity * frailty | 0.99 | 0.97–1.01 | 0.33 | |||||||||
Age | 1.00 | 0.94–1.08 | 0.92 | |||||||||
Sex | ||||||||||||
Men Women | Ref 1.05 | 0.51–2.19 | 0.89 | |||||||||