In one study of detransitioners, around half originally believed that transition would mean they were better treated.
In a study  of 100 detransitioners, 50.7% of females and 45.2% of males identified with the comment “I felt I would be treated better if I was perceived as the target gender”.
 Littman, L. (2021). Individuals Treated for Gender Dysphoria with Medical and/or Surgical Transition Who Subsequently Detransitioned: A Survey of 100 Detransitioners. Arch Sex Behav. [Link]