Table S2.

Incidence of first-diagnosed atrial fibrillation and atrial flutter presented as number of incident cases per two years and incidence per 1,000 person-years, by age and sex

Age, years	Men			Women
	Total population	Incident cases	Incidence	Total population	Incident cases	Incidence
0–19	8,655	0	0	8,186	0	0
20–29	4,539	1	0.11	3,927	1	0.13
30–39	4,340	6	0.69	4,011	1	0.12
40–44	2,439	6	1.23	2,313	2	0.43
45–49	2,522	7	1.39	2,451	3	0.61
50–54	2,436	10	2.05	2,482	5	1.01
55–59	2,618	31	5.92	2,592	6	1.16
60–64	2,596	41	7.90	2,497	13	2.60
65–69	2,365	57	12.05	2,406	27	5.61
70–74	1,659	60	18.08	1,877	36	9.59
75–79	1,189	42	17.66	1,598	46	14.39
80–84	802	39	24.31	1,265	54	21.34
85–89	453	31	34.22	738	43	29.13
90–94	91	18	98.90	311	17	27.33
95–99	18	1	27.78	61	3	24.59
100+	0	0	0	4	0	0