Background
Objectives
Methods/Design
Study design
Recruitment
Baseline assessment
Measure(s)
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Screening
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Baseline visit
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12-week follow-up visit
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Post 12-week follow-up
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Co-primary outcome measures
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Physical activity |
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Cardiorespiratory fitness |
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Anthropometric measures
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Height |
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Weight |
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Waist circumference |
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Body fat % |
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Biological measures
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Blood pressure, heart rate, ECG (done at follow-up for participants that need a medical review), HbA1c, fructosamine, total cholesterol, HDL- and LDL-cholesterol, triglycerides, plasma vitamin C |
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Degree of intervention use
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Paper-based physical activity diary use (Diary group) |
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Use of physical activity band from Imperative Health (Activity Band & Activity Band Plus groups) |
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No. of times the Imperative Health website was visited (Activity Band & Activity Band Plus groups) |
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Demographic measures
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Date of birth |
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Sex |
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Living situation |
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Number of children in household |
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Highest education level |
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Ethnic origin |
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Psychological measures
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Theory of planned behaviour questionnaire |
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Theory of planned behaviour monitoring questionnaire (post-randomisation questionnaire) | Completed two weeks post randomisation | |||
Conscientiousness questionnaire |
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Self-reported health behaviours
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Recent physical activity (R-PAQ) |
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Functional status (SF-8) |
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Perceived stress (4-item PSS) |
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Self-report habit index questionnaire |
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Gym membership |
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Smoking status |
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Vitamin supplement use |
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Prescribed medications |
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Frequency of self-weighing |
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Other questionnaires/single-item questions
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Godin Leisure-Time Exercise Questionnaire (GLTEQ) |
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Participating in other research |
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GP advised against doing physical activity |
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Beta-blocker use |
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Pregnancy status |
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Able to walk briskly for ≥15 minutes |
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Access to and ability to use a home PC and internet |
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Ability to use an English language website |
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Leaving job in next 16 weeks |
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Self-report of doctor diagnosed diabetes |
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Rose Angina questionnaire |
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Main study goal |
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Job satisfaction |
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Contact with other study participants (yes/no) |
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Self-monitoring behaviour |
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Use of physical activity advice websites (yes/no) |
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Satisfaction with study participation |
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Programme evaluation questionnaire |
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Absence from work due to illness |
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