Age- and sex-adjusted trends in all MI, and MI types, in England and Western Australia, based on International Classification of Diseases coding
| Average annual % change (95% CI) | ||
| England | Western Australia | |
| STEMI | −6.5% (−6.6% to 6.4%) | −5.5 (−5.9 to 5.1) |
| NSTEMI | −6.1% (−6.2% to 5.9%) | +10.2 (+9.8 to +10.6) |
| Unspecified MI | +2.8 (+2.7 to +2.9) | −15.9 (−16.7 to 15.0) |
| Subsequent MI | −4.6 (−4.7 to 4.5) | −2.2 (−5.0 to +0.6) |
| All MI | −2.7 (−2.8 to 2.6) | +1.7% (+1.4% to +1.9%) |
MI, myocardial infarction; NSTEMI, non-ST-segment elevation myocardial infarction; STEMI, ST-segment elevation myocardial infarction.