TABLE 1—

Risk of Myocardial Infarction by Socioeconomic Position (SEP) and Exposure to Increasing Number of Risk Factors: Stockholm Heart Epidemiology Program, Stockholm, Sweden, 1992–1994

	Childhood Nonmanual Worker SEP		Childhood Manual Worker SEP
	Adult Nonmanual Worker SEP, OR (95% CI)	Adult Manual Worker SEP, OR (95% CI)	Adult Nonmanual Worker SEP, OR (95% CI)	Adult Manual Worker SEP, OR (95% CI)
Total, No.	405	87	404	285
No. of risk factors
0	Ref	1.27 (0.49, 3.29)	1.12 (0.68, 1.85)	0.96 (0.52, 1.76)
1	1.18 (0.75, 1.86)	2.13 (1.07, 4.22)	1.54 (1.00, 2.39)	2.64 (1.66, 4.20)
2	2.03 (1.26, 3.27)	2.71 (1.32, 5.55)	2.25 (1.43, 3.54)	3.21 (2.01, 5.12)
≥ 3	3.39 (2.02, 6.69)	4.12 (2.23, 7.61)	4.55 (2.74, 7.58)	4.79 (3.03, 7.57)

Note. OR = odds ratio; CI = confidence interval.