Relative risk of ischemic heart disease first event and mortality in relation to marital status. Relative risks (RRs) presented with 95% confidence intervals (95% CI). Fully adjusted for: age, region, area deprivation, age left school, highest educational qualification, smoking, alcohol intake, strenuous exercise, body mass index, hormone replacement therapy use, sleep duration, happiness, treatment for depression, parity, employment and participation in group activities. IHD, ischemic heart disease.
Floud et al. BMC Medicine 2014 12:42 doi:10.1186/1741-7015-12-42