Table 11.

Results From Conditional Logistic Regression Analysis of AF/AFl in the Swedish Population (1987–2008): Spouses

	Odds Ratio (95% CI) for AF/AFl in Spouses
Excluding CHD	1.16 (1.12 to 1.20)
Excluding HF	1.19 (1.16 to 1.22)
Born in Sweden	1.16 (1.13 to 1.19)
Born outside Sweden	1.12 (1.04 to 1.22)
Low level of education	1.14 (1.12 to 1.17)
Middle level of education	1.21 (1.13 to 1.30)
High level of education	1.33 (1.22 to 1.46)

AF/AFl indicates atrial fibrillation/atrial flutter; CHD, coronary heart disease; HF, heart failure.