| Study 1 | Study 2 | Study 3 | Study 4 |
---|---|---|---|---|
Duration [days] | 5 | 5 | 4 | 4 |
Days | Wednesday-Sunday | Wednesday-Sunday | Thursday-Sunday | Monday-Thursday |
Participants | 57 | 106 | 76 | 69 |
Accelerometer [wear position] | Thigh worn move 3 | Thigh-worn move 4 | Thigh-worn move 3 | Thigh-worn move 3 |
Smartphone | Motorola Moto G | Nokia 6 | Motorola Moto G | Motorola Moto G |
Sampling Scheme | Mixed sampling (Random and Triggered e-diaries) | Mixed sampling (Random and Triggered e-diaries) | Triggered e-diaries | Triggered e-diaries |
Sedentary trigger | 30 min | 30 min | 20 min | 20 min |
Time out phase | Minimum: 40 min Maximum: 100 min | 50 | 20 min | 20 min |
Prompt frequency | Unlimited | Maximum: 6 per day | Unlimited | Unlimited |
EMA items | ||||
Mood | Visual analog scale (0-100) | Visual analog scale (0-100) | Likert scale (1-6) | Likert scale (1-6) |
Environmental context (response options) | Where are you currently? (home, work, restaurant, shopping, bus/train, leisure activities, family members, at friends/partners, doctor appointment, exercise, other) | Where are you currently? (At home, workplace, leisure, transport) | Where are you currently? (workplace, canteen, at home, restaurant, bus/train, car, other) | To which domain would you assign your current sedentary activity? (work, leisure, home, transport) |
Social context (response options) | Are you alone at the moment? (yes, no) | Are you alone at the moment? (yes, no) | With whom? (alone, colleagues, friends, family, strangers,other) | With whom? (alone, colleagues, friends, family, strangers, other) |