34 | Chapter 2 APPENDIX 2.1 Results of the sensitivity analyses Sensitivity analysis with the LAPAQ used to define physical activity with falls as outcome measure Table A2.1.1 Sensitivity analysis on fall risk 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 1.00-1.00 0.89 1.00 1.00-1.00 0.46 1.00 1.00-1.01 Frailty Non-frail Frail Ref 1.71 1.33-2.20 <0.001 Ref 1.66 1.16-2.39 0.01 Ref 1.64 1.25-2.14 <0.001 Physical activity * frailty 1.00 1.00-1.00 0.59 Age 1.04 1.01-1.06 0.005 Sex Men Women Ref 1.06 0.81-1.39 0.65 OR Odds ratio, CI Confidence Interval, Ref Reference group. Analysis included 504 respondents and 1752 observations.
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