Study population at baseline | Incidence of atrial fibrillation (2011–2015) | ||||||
---|---|---|---|---|---|---|---|
N = 3,736,883 | % | N = 93,434 | % | IR per 100,000 person-years | 95% CI | ||
Sex | |||||||
Men | 1,814,936 | 48.6 | 50,135 | 53.7 | 616.8 | 611.5-622.3 | |
Women | 1,921,947 | 51.4 | 43,299 | 46.3 | 495.8 | 491.1-500.4 | |
Age | |||||||
30–59 | 2,553,879 | 68.3 | 11,966 | 12.8 | 111.1 | 109.1-113.1 | |
60–69 | 642,007 | 17.28 | 20,746 | 22.2 | 645.4 | 636.7-654.3 | |
70–79 | 349,286 | 9.4 | 28,466 | 30.5 | 1487.8 | 1470.6-1505.2 | |
≥ 80 | 191,711 | 5.1 | 32,256 | 34.5 | 3346.3 | 3310.0-3383.0 | |
Education | |||||||
≤ 9 years | 1,179,760 | 31.6 | 44,631 | 47.8 | 894.5 | 886.2-902.8 | |
10–12 years | 1,672,527 | 44.86 | 35,107 | 37.6 | 452.5 | 447.8-457.2 | |
≥ 13 years | 884,596 | 23.7 | 13,696 | 14.7 | 333.0 | 327.5-338.6 | |
Income | |||||||
Lowest | 827,329 | 22.1 | 22,199 | 23.8 | 665.7 | 657.0-674.6 | |
Second lowest | 749,959 | 20.1 | 21,418 | 22.9 | 637.7 | 629.2-646.3 | |
Middle | 734,984 | 19.7 | 18,134 | 19.4 | 537.5 | 529.7-545.4 | |
Second highest | 719,943 | 19.3 | 16,520 | 17.7 | 487.3 | 480.0-494.8 | |
Highest | 704,668 | 18.9 | 15,163 | 16.2 | 445.3 | 438.3-452.5 | |
Cohabitation | |||||||
Married or living with a partner | 2,508,211 | 67.1 | 49,745 | 53.2 | 434.1 | 430.3-437.9 | |
Single | 1,228,672 | 32.9 | 43,689 | 46.8 | 808.7 | 801.1-816.3 |