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. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: Am J Med. 2014 Sep 28;128(2):144–151. doi: 10.1016/j.amjmed.2014.09.012

Table.

Average Annual Percentage Change (95% Confidence Interval) in Rates of Myocardial Infarction (MI), Overall and in Selected Subgroups, Among Olmsted County, Minnesota, Residents from 1995–2012

Sex Age
MI Category Overall Men Women PInteraction <75 Years ≥75 Years PInteraction
All MIs −3.3 (−2.8, −3.8) −3.4 (−2.8, −4.1) −2.9 (−2.1, −3.6) .20 −3.0 (−2.3, −3.7) −3.5 (−2.8, −4.3) .03
Hospitalized incident MI −2.7 (−2.1, −3.3) −2.6 (−1.8, −3.5) −2.5 (−1.5, −3.5) .69 −2.5 (−1.6, −3.3) −2.9 (−1.9, −3.8) .07
Hospitalized recurrent MI −1.5 (−0.5, −2.6) −1.8 (−0.4, −3.2) −1.1 (0.5, −2.7) .49 −1.5 (0.1, −3.0) −1.6 (−0.2, −3.0) .93
Prehospital fatal incident MI −14.1 (−11.9, −16.2) −16.1 (−13.1, −19.0) −11.4 (−8.1, −14.6) .03 −14.3 (−11.1, −17.5) −13.8 (−10.9, −16.6) .43
Prehospital fatal recurrent MI −12.3 (−9.2, −15.2) −14.3 (−10.2, −18.3) −9.4 (−4.8, −13.9) .11 −16.2 (−9.7, −22.1) −10.9 (−7.4, −16.3) .11