Online Table 1. Variables Associated with Biological Sex and Included in the Genderrelated Score Calculation Coefficient Estimate p value Primary earner status -1.31 <0.0001 Personal income -0.31 <0.0001 Number of hours per week doing housework 0.06 <0.0001 Primary responsibility housework 2.31 <0.0001 Level of stress at home 0.19 <0.001 BSRI masculinity score -0.37 0.02 BSRI femininity score 0.71 <0.0001 for doing BSRI, Bem Sex Role Inventory 24 Online Table 2. Values of Variables Included in the Gender-Related Score in Men and Women Mean (SD) Men Women p value 471 (74) 117 (43) <0.0001 50,000 to 69,999 30,000 to 49,999 <0.0001 11 (6) 14 (11) <0.0001 165 (26) 205 (75) <0.0001 Level of stress at home (from 1 to 10) 4 (2) 5 (3) <0.0001 BSRI masculinity score (from 1 to 7) 5.0 (0.9) 4.8 (0.9) 0.002 BSRI femininity score (from 1 to 7) 5.4 (0.9) 6.0 (0.8) <0.001 Primary earner status, n (%) Personal income, $ Number of hours per week doing housework Primary responsibility for doing housework, n (%) Adapted from Psychosomatic Medicine, 2015 Jun;77(5):517-26. 24 Online Figure 1. Study Flow Diagram Patients presenting with ACS, 18-55 years of age, fluent in English and/or French, able to provide informed consent (n=1443) Refused to participate (n=230) Men: 194 Women: 36 Included (n=1213) Men: 885 Women: 328 Subpopulation with complete baseline and 12-month follow-up data at time of analysis (n=909) Men: 636 Women: 273 24 Appendix A Co-Investigators for GENESIS-PRAXY Co-Principal Investigators Louise Pilote (MD, MPH, PhD), Divisions of General Internal Medicine and Clinical Epidemiology, McGill University Health Centre, Montréal, QC, Canada Igor Karp (MD, MPH, PhD), Department of Epidemiology and Biostatistics, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada Co-Investigators Simon L. Bacon (PhD), Concordia University and Research Centre, Hôpital du Sacré-Coeur de Montréal, Montréal, QC, Canada Jafna L. Cox (BA, MD, FRCPC, FACC), Department of Medicine and of Community Health and Epidemiology, Dalhousie University, Halifax, NS, Canada Kaberi Dasgupta (MD, MSc, FRCPC), Research Institute of the McGill University Health Centre, Montréal, QC, Canada Stella S. Daskalopoulou (MD, MSc, PhD), Research Institute of the McGill University Health Centre, Montréal, QC, Canada Mark J. Eisenberg (MD, MPH) Jewish General Hospital, McGill University, Montréal, QC, Canada James Engert (PhD), Research Institute of the McGill University Health Centre, Montréal, QC, Canada William Ghali (MD, MPH, FRCPC), University of Calgary, Calgary, AB, Canada Karin Humphries (MBA DSc), University of British Columbia, Vancouver, BC, Canada Nadia Khan (MD, MSc), University of British Columbia, Vancouver, BC, Canada Kim L. Lavoie (PhD), University of Quebec at Montréal (UQAM) and Research Centre, Hôpital du Sacré-Coeur de Montréal, Montréal, QC, Canada Colleen Norris (RN, PhD), University of Alberta, Edmonton, AB, Canada Doreen Rabi (MD, FRCPC, MS), University of Calgary, Calgary, AB, Canada Derek So (MD, FRCPC, FACC), University of Ottawa Heart Institute, Ottawa, ON, Canada Ken D. Stark (PhD), Department of Kinesiology, University of Waterloo, Waterloo, ON, Canada Vicky Tagalakis (MD, FRCPC, MSc), McGill University, Divisions of Internal Medicine and Centre for Clinical Epidemiology and Community Studies, Jewish General Hospital, Montréal, QC, Canada Meytal Avgil (PhD), Research Institute of the McGill University Health Centre, Montréal, QC, Canada Roxanne Pelletier (PhD), Research Institute of the McGill University Health Centre, Montréal, QC, Canada 24 George Thanassoulis (MD, FRCPC) Research Institute of the McGill University Health Centre, Montréal, QC, Canada Avi Shimony (MD), Division of Cardiology, Soroka Medical Center, Ben Gurion University of the Negev, Beer-Sheva, Israel 24 Appendix B GENESIS-PRAXY Participating Centers Site Site PI St Paul's Hospital, Vancouver, British Columbia, Canada Krishan Ramanthan Surrey Memorial Hospital, Surrey, British Columbia, Canada Jan Kornder Libin Cardiovascular Institute of Alberta, University of Calgary, Calgary, Alberta, Canada Todd Anderson /Doreen Rabi University of Alberta and the Mazankowski Alberta Heart Institute, Edmonton, Alberta, Canada Colleen Norris /Michelle Graham University of Ottawa Heart Institute, Ottawa, Ontario, Canada Derek So McMaster University/Hamilton Health Sciences (General Site), Hamilton, Ontario, Canada Madhu Natarajan McMaster University/Hamilton Health Sciences (Juravinski Site), Hamilton, Ontario, Canada Mike Rokoss Ottawa Hospital, Ottawa, Ontario, Canada Michele Turek St Michael's Hospital, Toronto, Ontario, Canada Asim Cheema London Health Sciences Centre, London, Ontario, Canada Shahar Lavi The Scarborough Hospital, General Division, Scarborough, Ontario, Canada Sherryn Roth Hôpital Général de Montréal, Montréal, Québec, Canada Thao Huynh Hôpital Royal Victoria, Montréal, Québec, Canada Viviane Nguyen Hôpital Général Juif-Sir Mortimer B. Davis, Montréal, Québec, Canada Mark Eisenberg Institut universitaire de cardiologie et de pneumologie de Québec (Hôpital Laval), Québec, Québec, Canada Julie Méthot Hôpital du Sacré-Coeur de Montréal, Montréal, Québec, Canada Michel Doucet Citéde la Santé de Laval, Laval, Québec, Canada Martine Montigny Hôtel Dieu du Centre Hospitalier de l'Université de Montréal, Montréal, Québec, Canada Samer Mansour Centre de santé et de services sociaux de la région de Thetford, Thetford Mines, Québec, Canada Claude Lauzon CSSS Chicoutimi, Chicoutimi, Québec, Canada Tomas Cieza Centre Hospitalier Universitaire de Sherbrooke, Sherbrooke, Québec, Canada Michel Nguyen CSSS Alphonse Desjardins (CHAU - Hôtel-Dieu de Lévis), Lévis, Québec, Canada François Grondin 24 Queen Elizabeth II Health Science Centre, Halifax, Nova Scotia, Canada Jafna Cox The New Brunswick Heart Centre Research Initiative and The New Brunswick Heart Centre, New Brunswick, Canada Peter Fong Basset Healthcare, Cooperstown, New-York, USA Dhananjai Menzies Inselspital, University of Bern, Switzerland and Lausanne University Hospital, Lausanne, Switzerland Nicolas Rodondi 24