Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Age-adjusted HR (95% CI) for coronary death/non-fatal myocardial infarction by employment grade, Whitehall II men. The number of CHD events is shown above error bars for each grade. p<0.001 for linear trend; p=0.63 for departures from linear trend
