Psychology of Sexual Orientation and Gender Diversity4.1 (Mar 2017): 115-123. Despite evidence from numerous studies that document disparities in suicidality for sexual minorities, few have investigated whether or not these trends have improved over time, which is the objective of the current study. Using U.S. school-based population data over a 15-year period (1998 to 2013), multivariate logistic regressions were used to calculate age-adjusted odds ratios (ORs) separately by gender. To read the full article, log in using your NHS OpenAthens details.