I’m not too familiar with fertility treatments and such, but my first thought was; How many of these men were conceived using a fertility treatment due to the fact that their fathers had a low sperm count. I don’t think this is a fair “study” as there are many variables they didn’t account for...
“How many of these men were conceived using a fertility treatment due to the fact that their fathers had a low sperm count.”
50% -— saw it elsewhere. And actually it was “low” it was typically immotal or immeasureable.
The study means bumptkis.