2 Physical activity as a risk or protective factor | 35 Sensitivity analysis with the LAPAQ used to define physical activity with fall-related fractures as outcome measure Table A2.1.2 Sensitivity analysis on fall-related fractures using the LAPAQ as definition for physical activity 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 0.99-1.00 0.23 1.00 0.99-1.00 0.21 1.00 0.99-1.00 0.54 Frailty Non-frail Frail Ref 2.10 1.18-3.75 0.01 Ref 1.49 0.66-3.33 0.33 Ref 2.13 1.11-4.07 0.02 Physical activity * frailty 1.01 1.00-1.02 0.22 Age 0.99 0.94-1.05 0.83 Sex Men Women Ref 0.82 0.45-1.49 0.51 OR Odds ratio, CI Confidence Interval, Ref Reference group. Analysis included 504 respondents and 1752 observations.
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