Randomised controlled trial of the effects of physical activity feedback on awareness and behaviourin UK adults: the FAB study protocol [ISRCTN92551397]

Table 2 FAB trial measurements and their timing

	Baseline visit	Mailout 1 (~2 wks post- baseline)	Mailout 2 (~5 wks post- Mailout 1)
Main outcome
1. PA - 6-day HR and movement monitoring (Actiheart^®)	✓		✓
Other outcomes
2. PA awareness	✓		✓
3. Fenland measures (anthropometry, body composition, fitness)	✓
4. Self-reported PA	✓		✓
5. Self-rated PA:^a
i. Absolute (WHO categories)	✓	✓	✓
ii. Relative (peer comparison)	✓	✓	✓
iii. According to guidelines (CMO)	✓	✓	✓
6. Confidence in self-rated PA^a	✓	✓	✓
7. PA Subjective norms^a	✓	✓	✓
8. Worry/concern about PA^a	✓	✓	✓
9. Perceived behavioural control/self efficacy^a	✓	✓	✓
10. Behavioural beliefs^a	✓	✓	✓
11. Perceived importance of physical activity for health^a	✓	✓	✓
12. Intention to change PA^a	✓	✓
13. Time orientation (concern about current/futureconsequences)^a	✓

PA: Physical activity; WHO: World Health Organisation; CMO: Chief Medical Officer
^a: included in FAB questionnaire

ISSN: 1471-2458