It’s a database of insurance claims in both cases. These two groups are using different assumptions to get their #s. FYI, the @Reuters numbers make the most sense to me. If we’ve got 6,000 minors who got surgery over 4 or 5 years, I think we’d be hearing from a lot of them. 

Either that or innate gender incongruence is 3x as frequent as we once thought it was, even as that figure was about 3x the figure before it.
#s