The STOMP Genetics Consortium is comprised of the following studies: the Women's Health Initiative SNP Health Association Resource (n=8208), the African American GWAS consortia of Breast Cancer (n=5061) and Prostate Cancer (n=5556), the Candidate Gene Association Resource Consortium (including the Atherosclerosis Risk in Communities (n=2916) study, the Cleveland Family Study (n=632), the Coronary Artery Risk Development in Young Adults (n=953) study, the Jackson Heart Study (n=2145) and the Multi-Ethnic Study of Atherosclerosis (n=1646)), the Cardiovascular Health Study (n=801), the Healthy Aging in Neighborhoods across the Life Span Study (n=918), the Health ABC Study (n=1137), the Genetic Study of Atherosclerosis Risk (n=1175) and the Hypertension Genetic Epidemiology Network (n=1241). A description of each participating study as well as details regarding the measurement and collection of smoking data for each study are provided in Supplementary Materials. All studies had local Institutional Review Board approval for the present study and all participants provided written informed consent.