A study of 100 people responded to by 75 (govermant sponsered £18,000)
declares 75% of people are prepared to answer questions.
All is good for you in moderation.
My point by the way is that there will be another study out there saying the opposite or promoting their brand...Whiskey etc, not that I am averse to such studies, I just get confused about what order to drink my stout, beer, lager, whisky before bed..........just hope a headache each morning is a good indicater of longevity.