You can get exactly this information by asking a self identified sex/gender question and then if people are trans. “Allowing” trans people to report their genders in the main Q isn’t acceptable to the trans panic people because they want the government to tell them they’re wrong.
If you’re an academic expert who can’t be bothered to oppose people baldly lying to the public about data collection in order to marginalize vulnerable people what is the point of you
anyway can a British person please tell me how her name works, I read “Jane Clare” as a double name but idk if that is right given that she is not actually southern