Additional file 1: of Plantar heel pain in middle-aged and older adults: population prevalence, associations with health status and lifestyle factors, and frequency of healthcare use ThomasMartin WhittleRebecca MenzHylton Rathod-MistryTrishna MarshallMichelle RoddyEdward 2019 Descriptive characteristics of cohort and stratified by presence of plantar heel pain, using complete case data. (DOCX 20 kb)