Women suffer more pain than men across the whole body, major global study finds
(www.theguardian.com)
That’s true of the men in the study as well, so why is the data about their pain more trustworthy? You need to come up with an explanation for why women or men would nearly universally, cross-culturally engage in over or under reporting without even knowing it if you’re going to throw the baby out with the bathwater and claim it’s all unknowable.