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. 2024 Sep 13;19(9):e0307018. doi: 10.1371/journal.pone.0307018

Table 1. Study data collected, timing of data collection points, and purpose of data item.

For the person with dementia
Construct Measure Time points (months) Purpose
Age Date of birth 0 Describe population
Gender Categorical 0 Describe population
Dementia diagnosis Yes/No 0 Describe population
Dementia type Categorical 0 Describe population
Years living with dementia diagnosis Years 0 Describe population
Living arrangement Categorical 0 Describe population
Education level Categorical 0 Describe population
Medical history Categorical 0 Describe population
Physical capacity (self-report/observed) Categorical 0,6,12 Describe population
Use of a walking aid indoors/outdoors Yes/No 0,6,12 Describe population
Falls Number
• At baseline, the person living with dementia will be asked to recall falls over the last 6-months.
• For the following 12-months, the person will complete a falls diary that will prospectively capture the number of falls.
0,6,12 Describe population and analysis of economic efficiency
Falls with injury Number and open text
• At baseline, the person living with dementia will be asked to recall falls and falls injuries, over the last 6-months.
• For the following 12-months, the person will complete a falls diary that will prospectively capture the number and injuries from falls.
0,6,12 Describe population and analysis of economic efficiency
Outcome measures for the person with dementia
Program acceptability Is the “Changing the Focus” program suitable for you?
• Yes/no/unsure
Is the “Changing the Focus” program adequate to meet your needs?
• Yes/no/unsure
6,12 Primary outcome
Program acceptability Semi-structured interview 6 (or at the time of withdrawal) Primary outcome for implementation evaluation
Total physical activity time / week Active Australia Survey, time and frequency of physical activity in the preceding week (or most recent “typical” week in the preceding month if the preceding week was not typical for amount of physical activity (e.g. acute health condition) 0, 6,12 Primary outcome
Program participation: Sustained participation in “Changing the Focus” Proportion
• The proportion of people living with dementia continuing with their selected program at 12-months
12 Primary outcome
Physical activity: New or modified (e.g increased dosage) of physical activity options undertaken as part of the “Changing the Focus” program Physical activity program and time spent
Recorded in exercise diary prospectively
6,12 Describe population, secondary outcome
Life space Life Space Assessment-Cognitive Impairment (LSA-CI) questionnaire 0,6,12 Describe population, secondary outcome
Dynamic balance Step test for L leg stepping and
R leg stepping
0,6,12 Describe population, secondary outcome
Endurance 2-min walk test 0,6,12 Describe population, secondary outcome
Leg strength 30-second sit-to-stand 0,6,12 Describe population, secondary outcome
Functional mobility Time-Up-and-Go-test 0,6,12 Describe population, secondary outcome
Cognition Mini Mental State Examination 0,6,12 Describe population, secondary outcome
Social connectedness Lubben Social Network Scale-6 (LSNS-6) 0,6,12 Describe population, secondary outcome
Physical activity enjoyment Physical Enjoyment Scale PACES-8 0,6,12 Describe population, secondary outcome
Activities of daily living KATZ Activity of Daily Living Index 0,6,12 Describe population, secondary outcome
Impact on care-partners Zarit Carer Burden Scale 0,6,12 Describe population, secondary outcome
Health-related quality of life EQ-5D-5L 0,6,12 Describe population, secondary outcome and analysis of economic efficiency
Other adverse events Number and event type
(Recorded in falls diary for the last 6-months)
6,12 Describe population, secondary outcome
Program implementation cost Customised survey:
• Implementation and running of physical activity and dementia referral pathway, training of physical activity personnel and participant costs for program access.
1,2,3,4,5,6,7,8,9,10,11,12 Describe population and analysis of economic efficiency
Cost data (for the person with dementia) Customised survey:
Support from informal and formal care-partners, health care utilisation, pharmaceuticals, and opportunity costs.
• The person living with dementia (with support from their care-partner) will be asked to recall support and health care utilisation over the last 6-months
0,6,12 Describe population and analysis of economic efficiency
Effect cost • Falls and fall injuries (only for the person living with dementia)
• Quality of life (both the person living with dementia and their care-partner)
0,6,12 Describe population and analysis of economic efficiency
Outcome of the shared decision process • Type and amount of physical activity per week they currently do
• Physical activity program(s) the person (and/or the care-partner if applicable) decided to take part in
• Physical activity goal
• Factors influencing the person’s choice
0 Describe population and guide the physical activity program, referral pathways and ongoing support required
Review of physical activity program the person is undertaking Open text 6,12 Describe population and guide the physical activity program, referral pathways and ongoing support required
Review of physical activity goal/s that were set Open text 6,12 Describe population and guide the physical activity program, referral pathways and ongoing support required
Achievement of physical activity goal/s relative to their expectation Categorical 6,12 Describe population and guide the physical activity program, referral pathways and ongoing support required
For the care-partner of the person with dementia
Construct Measure Time points (months) Purpose
Age Date of birth 0 Describe population
Gender Categorical 0 Describe population
Relationship to the person Categorical 0 Describe population
Living with the person Yes/No 0 Describe population
Years caring for the person Years 0 Describe population
Past experience with assisting the person with physical activity participation Yes/No 0 Describe population
Physical activity program/s they have helped the person with Open text 0 Describe population
Health related quality of life EQ-5D-5L 0,6,12 Describe population and analysis of economic efficiency
Program acceptability Is the “Changing the Focus” program suitable for you as a care-partner?
• Yes/no/unsure
Is the “Changing the Focus” program adequate to meet your needs as a carer?
• Yes/no/unsure
6,12 Primary outcome
Program acceptability Semi-structured interview 6 (or at the time of withdrawal) Primary outcome for implementation evaluation
For referrers of the person with dementia participating in “Changing the Focus”
Construct Measure Time points (months) Purpose
Program acceptability Semi-structured interview 1–2 Primary outcome for implementation evaluation
For physical activity providers of the person with dementia participating in “Changing the Focus”
Construct Measure Time points (months) Purpose
Program acceptability Semi-structured interview 6 Primary outcome for implementation evaluation