Australian research shows female athletes have a higher rate of concussion and a prolonged recovery time – ABC News – 2 Oct 2019

“There is data emerging to suggest that in gender-similar sports, females show twice the incidence of concussion as males,” said Jen McCloy, the co-founder of SidelinesDr, which manages Australia’s first centralised database for concussion statistics.

https://www.abc.net.au/news/2019-10-02/female-athletes-have-higher-rates-of-concussion-than-males-study/11538294?fbclid=IwAR2u2ADCHwZCW8HqhROz0mSXLZcuZXA-oPc35VjgsiW_pZtFWrWwxuLe8gs