Table 1 Assessment measures

  Measured using digital body weight scales (kg)

X

X

 Physical Activity

  7 days accelerometry with activPAL^TM (steps) (subsample only)

X

X

  Scottish Physical Activity Questionnaire SPAQ [19]

X

X

X

  7 days accelerometry with activPAL™ (subsample only)

X

X

  BMI (height and weight) Waist circumference (cm)

X

X

 Eating habits

  Questionnaire based on Scottish Health Survey [20]

X

X

  Fruit and vegetable intake [21]

X

  Audit C questionnaire [22]

X

X

  Modified brief illness questionnaire [23]

X

X

  Knowledge and beliefs about lifestyle and breast cancer risk (developed in house)

X

X

  Psychosocial health measures resources (perceived motivation, awareness, ability, action, monitoring, and social support around weight management) (developed in house)

X

  Perceived body weight

X

X

X

  EQ 5D-5L questionnaire [24]

X

X

X

  Economic health resource usage (Developed by HERU, University of Aberdeen)

X

X