Survey of over 90,000 trans people shows vast improvement in life satisfaction after transition - CBS News

People who had surgery to match their gender identity were even more likely to be satisfied with their lives, the survey found, with 88% of people who had at least one form of surgery to match their gender identity reporting that they were "a lot more satisfied" with their lives. Another 9% of respondents were "a little more satisfied." One percent of people said that surgery had no impact, while less than 2% of people said they were a little or a lot less satisfied after undergoing gender-affirming surgery...

https://www.cbsnews.com/news/survey-90000-trans-people-shows-vast-improvement-in-life-satisfaction-after-transition/