Outcome measures | Data collection method | Data collection points | |||
---|---|---|---|---|---|
 | Baseline | 6 months | 12 months | 18 months | |
Primary outcome measure | Â | Â | |||
Falls | Monthly falls calendars | Monthly | |||
Secondary outcome measures | Â | Â | Â | Â | Â |
 Muscle power | 5-consective sit-to-stands | x | x | x | x |
 Muscle strength | 30-second Sit-to-Stand test | x | x | x | x |
Isometric knee extensor strength | x | x | x | x | |
Isometric dorsi-flexion strength | x | x | x | x | |
Hand grip dynamometer | x | x | x | x | |
 Muscle function and balance | Timed up-and-Go: single- and dual-task | x | x | x | x |
Four-squared step test | x | x | x | x | |
Choice reaction time | x | x | x | x | |
 Single- and dual-task gait | Gait (4.9 m electronic walkway): gait velocity, cadence, step length, double support time, stride wide and dual-task cost | x | x | x | x |
 Instrumental Activities of Daily | Lawton IADL questionnaire | x | x | x | x |
 Living (IADL) | |||||
 Health-related Quality of Life | Short Form (36) version 2 questionnaire and the Assessment of Quality of Life - 6D scale | x | x | x | x |
 Cognitive function | CogState Brief Battery computerised tests | x | x | x | x |
 Falls self-efficacy | Falls Efficacy Scale-International questionnaire | x | x | x | X |
Additional measures | Â | Â | Â | Â | Â |
 Anthropometry | Height, weight and body mass index | x | x | x | x |
 Body composition | Bioelectrical impedance (fat mass, fat-free mass and % fat) | x | x | x | x |
 Physical activity | Community Healthy Activities Model Programme for Seniors questionnaire | x | x | x | x |
 Falls-related injuries | Monthly calendar | Monthly | |||
 Health and medical history | Lifestyle questionnaire | x | x | x | x |
 Dietary intake | Anti-Cancer Council Food Frequency Questionnaire | x | x | x | x |
 Adverse eventsa | Questionnaire and interview |  | x | x | x |
 Exercise programme compliance | Calculated from exercise cards | Collected every month |