Table 2.

Admission rates for vascular disease and relative risk (RR) for first admission

		First admission rate per 1000 person-years (95% CI)
Site (ICD10 codes)	N	Women	Men	Total	Observed	Expected	RR (95% CI)
CVD (I00–I53)	64	8.1 (5.5 to 11.5)	19.2 (13.3 to 26.8)	11.7 (9.0 to 14.9)	64	32.9	1.9 (1.5 to 2.5)
CHD (I20–I26)	32	3.0 (1.5 to 5.3)	11.8 (7.3 to 18.1)	5.8 (4.0 to 8.2)	32	17.1	1.9 (1.6 to 2.3)
Stroke (I60–I64)	9	1.6 (0.8 to 3.1)	1.7 (0.3 to 4.9)	1.6 (0.6 to 3.5)	9	8.4	1.1 (0.6 to 2.0)
All vascular disease (I00–I98X)	112	15.4 (11.6 to 19.9)	31.0 (23.3 to 40.3)	20.4 (16.8 to 24.6)	112	54.8	2.0 (1.7 to 2.5)

CHD, coronary heart disease; CVD, cardiovascular disease; ICD10, International Classification of Diseases, 10th Revision.