The Association Between Preconception Body Mass Index and Subfertility Among Hispanic and non-Hispanic Women: A Cross-Sectional Study from Utah’s Pregnancy Risk Assessment Monitoring System Survey (2012–2015)

Abstract Objective: To investigate the association between pre-pregnancy body mass index (BMI) and subfertility within a population-based cohort, exploring Hispanic ethnicity as a potential effect modifier. Methods: We used cross-sectional study data from the Utah Pregnancy Risk Assessment Monitoring System from 2012–2015. Relationships between maternal pre-pregnancy BMI and subfertility were evaluated via Poisson regression models …