"I would think that only body weight would be the heavy influence on this." Why? Differences in organ sizes, hormones, muscle, etc would surely play a role. E.

"I would think that only body weight would be the heavy influence on this." Why? Differences in organ sizes, hormones, muscle, etc would surely play a role. E.g. A 35% body fat 65kg woman wouldn't process alcohol the same way a 20% body fat 65kg woman would.