Article
Genetic evidence for assortative mating on alcohol consumption in the UK Biobank.
Nature communications - 19 Nov 2019
Howe Laurence J, Lawson Daniel J, Davies Neil M, St Pourcain Beate, Lewis Sarah J, Davey Smith George, Hemani Gibran
Abstract excerpt
Alcohol use is correlated within spouse-pairs, but it is difficult to disentangle effects of alcohol consumption on mate-selection from social factors or the shared spousal environment. We hypothesised that genetic variants related to alcohol consumption may, via their effect on alcohol behaviour, influence mate selection. Here, we find strong evidence that an individual's self-reported alcohol consumption and...
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