Table 1

Mortality at 30 days and one year after acute myocardial infarction

OutcomeVariableOdds ratio (95% CI)p Value
Odds ratios and 95% confidence intervals (CI) for year of admission, age group, and sex
Estimates of odds ratios:
*For year of admission, the odds v the odds of the previous year.
†For age group, the odds for the >75 year age group v the odds for the 35–74 year age group.
‡For sex, the odds for a women v the odds for a man.
30 day mortalityYear of admission*0.91 (0.87 to 0.96)0.0012
Age group†3.26 (2.82 to 3.78)<0.0001
Sex‡1.28 (1.11 to 1.48)0.002
One year mortalityYear of admission*0.93 (0.89 to 0.98)0.002
Age group†3.98 (3.49 to 4.54)<0.0001
Sex‡1.32 (1.16 to 1.51)<0.004