Lower IQ ‘raises heart disease risk’
London, July 15: People who have a lower than average IQ are at a greater risk of developing heart disease, according to researchers.
A new study of more than 4,000 people, published in the ‘European Heart Journal’, has found that IQ explained more than 20 per cent of the difference in mortality between high and low socio-economic groups.
And, this applied even when known heart disease risk factors were considered.