The development and feasibility of a randomised family-based physical activity promotion intervention: the Families Reporting Every Step to Health (FRESH) study

Table 2 Order of measures and estimated duration of data collection for each time point^a

Measure	Duration
1. Anthropometric measures (height, weight, waist circumference)	5 min/person
2. Questionnaires^b	20 min/family
3. Blood pressure	10 min/person
4. Step test (aerobic fitness)	Prep: 5 min/person Test: 8 min/family
5. Accelerometer and GPS explanation	5 min/family
6. Fictional family holiday (family functioning)	10 min/family
Total length of measurements	Minimum of 73 min
Total length of visit (including consent process)	Minimum of 88 min

^aEstimate based on a three-person household, total time increases by ~ 30 min per additional family member. ^bQuestionnaires completed during data collection included: a child or parent questionnaire (per person), a family out-of-pocket physical activity expenditure questionnaire (per family), and a child or adult process evaluation questionnaire (per person; follow-up only)

ISSN: 2055-5784