“…Although men who engage in same-sex encounters and have a history of CSA tend to be behaviorally bisexual or less likely to identify as gay [9][10][11], it is unclear whether and how the formative sexual experiences of men who have sex with men and women (MSMW) differ from those of MSM only. CSA is associated with adverse consequences among MSM/W including substance use [2,8,9,[12][13][14], poor mental health [8,9,11,[13][14][15][16][17][18][19], high-risk sexual behavior [11,13,14,[19][20][21][22][23], and revictimization [11,15,24]. Yet, investigating these histories is often confounded by underreporting [22,[25][26][27] and varied definitions of abuse [2,[27][28][29][30][31].…”