Psychology of Sexual Orientation and Gender Diversity4.1 (Mar 2017): 43-53. According to the Dual Continuum Model of Mental Health (Keyes, 2002), psychopathology and positive mental health are separate constructs. While the incidence of psychopathology has received ample empirical attention in sexual minority populations, positive mental health has not been a focus. The purpose of this study was to determine the applicability of the Dual Continuum Model (Keyes, 2002) in a sample of lesbians and gay men. To read the full article, log in using your NHS OpenAthens details.