Saw this on Ovarit earlier, some interesting results from this study of around 140,000 teenagers:
https://www.frontiersin.org/articles/10.3389/fpsyg.2020.612424/full
Secondly, we found that transgender identity was generally associated with perpetrating bullying and that the association was stronger than that of transgender identity and being bullied.
Thirdly, non-binary identity was more strongly associated with involvement in bullying than opposite sex identity.