The Factor Structure and Measurement Invariance of the Coping Inventory for Stressful Situations in a Sexual Minority Population.

Coping strategies have been studied as protective factors against stress for individuals. However, the psychometric properties of the most widely used coping self-report questionnaires, the Coping Inventory for Stressful Situations (CISS-21), have not been examined in a sexual minority population (men and women that identify as lesbian, gay, or bisexual or LGB). In this study, we conducted exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) simultaneously to assess the factor structure of the CISS-21 questionnaire in LGBs. Also, we tested the measurement invariance of CISS across sex and sexual identity in the LGB sample (