Measurement tool | Reference | Number of items | Outcome | |
---|---|---|---|---|
Time 1 | Time 2 | |||
(baseline) | (3 months) | |||
Survey measures | ||||
 Confirmation of eligibility to participate in the study | N/A | 8 | - | Eligibility |
 Physical Activity Readiness Questionnaire (PAR-Q) | [45] | 8 | - | Readiness to undertake PA |
 Demographics | Commonly used items | 14 | 6 | Age, sex, marital status, ethnicity, education, weight, height, house income, postcode |
 International Physical Activity Questionnaire (short version) | 7 | 7 | Physical Activity | |
 Job-related physical activity | From: International Physical Activity Questionnaire (long version) [68] | 8 | 8 | Job-related physical activity |
 The Pittsburgh Sleep Quality Index (PSQI) | [70] | 9 | 9 | Sleep |
 Theory-relevant determinants of physical activity | Individual items taken from different questionnaires | 30 | 30 | Motivation, attitudes towards regular physical activity, outcome expectations, perceived behavioural control, subjective norms, intentions, barriers self-efficacy, action planning and coping planning, self-efficacy, goal facilitation and goal conflict |
 Self-report behavioural automaticity index | [77] | 8 | 8 | Behaviour automaticity |
 Personal Need for Structure Scale | [78] | 12 | - | Personal Need for Structure |
 Physical activity intentions | [72] | 3 | 3 | Physical Activity Intentions |
 Depression Anxiety Stress Scale 21 (DASS 21) | [79] | 21 | 21 | Depression, Anxiety, Stress |
 SF 12 | [80] | 12 | 12 | Quality of life |
 Physical Activity Neighbourhood Environment Survey (PANES) | [81] | 17 | - | Perceptions of the environment in relation to PA |
 Internet use and access to the intervention | Items developed for this study | - | 4 | Internet use and access to the intervention |
 Internet self-efficacy scale | [83] | 9 | - | Internet self-efficacy |
 SUS and satisfaction | [82] | - | 16 | SUS and satisfaction |
 Physical advice acceptability | [66] | - | 15 | Physical advice acceptability |
 Delivery mode usability | [66] | - | 5 | Delivery mode usability |
 Usefulness questions | [66] | - | 5 | Intervention usefulness |
 Format-related questions | [66] | - | 9 | Format |
 Total items | 158 | 158 | ||
 Outcome measures and moderators | ||||
 Physical activity objectively measured with GENEActiv | ✓ | ✓ | Objectively measured physical activity | |
 Sleep objectively measured with GENEActiv | [47] | Optional | Optional | Objectively measured sleep |
 Planning skill task | [90] | ✓ | - | Planning skills/ability |