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Table 2 Summary and sources of measures used in OPACH Physical Activity Questionnaire

From: The Objective Physical Activity and Cardiovascular Disease Health in Older Women (OPACH) Study

Survey Measure Question Number Source (within References)
WHI self-reported physical activity 1–4 [17]
Borg scale assessment of relative intensity 5 [32]
Rating of perceived capacity scale 6–7 [33]
WHI self-reported sedentary behavior 8–10 [17]
CARDIA study sedentary behavior scale 11–12 [34, 35]
Short Falls Efficacy Scale International 13 [36]
Participation in falls prevention programs 18–19 Original, newly developed questions
Falls history assessment 20–21 [37]
Engagement in physical activity during fall and injurious fall; injurious fall history assessment 22–26 Original, newly developed questions
Urban environment and physical activity 27 [38]
Neighborhood Environmental Walkability Scale - select subscales (neighborhood type and crime safety) 28–29 [39]
CHAMPS self-reported physical activity assessment 30 [40]
  1. Abbreviations: CARDIA Coronary Artery Risk Development in Young Adults, CHAMPS Community Health Activities Model Program for Seniors, WHI Women’s Health Initiative