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