Table 1

Age standardised case fatality (%) of first myocardial infarction events by income and education among men and women aged 35–64 years in the FINMONICA Myocardial Infarction Register Study during 1983–1992

Case fatality (95% confidence intervals)
NumberPrehospital⩽1 day0–27 day0–365 day
Men
Income
 Low242935.538.043.648.5
(33.5, 37.4)(36.0, 39.9)(41.7, 45.6)46.5, 50.5
 Middle263023.025.730.334.3
(21.4, 24.7)(24.0, 27.4)(28.5, 32.1)(32.5, 36.2)
 High142617.619.524.026.6
(15.3, 19.8)(17.1, 21.8)(21.4, 26.5)(24.0, 29.3)
Education
 Basic485628.030.635.739.8
(26.8, 29.3)(29.3, 31.9)(34.3, 37.0)(38.4, 41.1)
 Middle or high162921.022.827.631.4
(18.8, 23.2)(20.5, 25.1)(25.2, 30.0)(28.9, 33.9)
Women
Income
 Low127516.719.625.929.9
(14.2, 19.2)(16.9, 22.3)(23.0, 28.8)(26.9, 32.9)
 Middle35713.415.321.025.1
(9.7, 17.0)(11.5, 19.2)(16.6, 25.3)(20.5, 29.7)
 High31010.213.418.320.0
(6.6, 13.7)(9.4, 17.4)(13.8, 22.9)(15.3, 24.7)
Education
 Basic156316.719.425.128.8
(14.4, 18.9)(17.0, 21.7)(22.6, 27.6)(26.2, 31.4)
 Middle or high3799.311.717.320.6
(6.4, 12.2)(8.5, 15.0)(13.5, 21.1)(16.5, 24.7)