Psychological stress and cardiovascular disease: empirical demonstration of bias in a prospective observational study of Scottish men

The authors of this article, John Macleod and colleagues (25 May, pp 1247-51), have alerted us to an error in one of the headings in table 2 in the version on bmj.com. (The table did not appear in the shorter version of the paper in the print journal.) The heading “Hazard ratio (95% confidence interval)” should read “Rate ratio (95% confidence interval).”