Table 3.

Rate ratio (RR) with 95% confidence interval (CI) for hospital treatment or death due to IHD, 1991-2010, by body mass index (BMI) in a representative sample of Danish employees.^a

BMI	Persons	Person years	Cases	RR	95% CI
<25	7078	89,514	180	1.00	-
25≤ BMI< 30	4059	41,564	186	1.41	1.14-1.74
≥30	1244	10,454	87	2.69	2.08-3.49

^aThe analysis was controlled for gender, age, and calendar time.