Table 4.

Observed and expected deaths from coronary heart disease for men and women without known coronary disease at registration from 1 January 1992 until 31 December 2006

Attained age (years)	Person-years observation	Men						Person-years observation	Women
		Observed	Expected	SMR	95% CI	P-value	Rate/100 000		Observed	Expected	SMR	95% CI	P-value	Rate/100 000
20–39	4120	2	0.23	870	105–3141	0.045	49	4107	1	0.03	3333	84–18 572	0.059	24
40–59	7068	12	7.56	159	82–277	0.17	170	6054	1	1.63	61	2–342	1	17
60–79	2529	11	15.98	69	34–123	0.26	435	5690	18	18.35	98	58–155	1	316
20–79	13 717	25	23.77	105	68–155	0.85	172	15 851	20	20.01	100	61–154	1	121