Maybe because the other way to get Caffine is in drinks full of corn syrup.

So, that's why I am horns all the time

I'm a good target market for pro-coffee writing, but this is just an observational study of a drinks habit. No one in the general public should have any interest in studies of this kind.

Maybe if you're deep in working in this research space it could help generate hypotheses for more meaningful research? But "we cross sectionally compared two groups with different behaviors and found they were different" is not really a result.

Title sounds terrible, but the effects are positive from what I understood?

Obligatory reminder about correlation != causation

https://en.wikipedia.org/wiki/Correlation_does_not_imply_cau...