I'm sure if you were to test the parents who aid and abet these poor children, you'd find the same thing
/People With Gender Dysphoria Are Mentally Ill, and Remain So After Transition
A study out of Finland tells us what every sane person already knows: gender dysphoria is not only a symptom of mental illness, but medical treatment for gender dysphoria doesn’t cure that mental illness or provide relief from its symptoms.
The study out of Finland was published in the journal European Psychiatry, published by Cambridge University Press.