Unadjusted and multivariable adjusted odds ratios and 95% confidence intervals for the association between ECG predictors.
APC = atrial premature complex; LAFB = left anterior fascicular block
Multivariable models are adjusted for age, race, gender, body mass index, hypertension, diabetes, myocardial infarction, congestive heart failure, coronary heart disease, and study center. Error bars denote 95% confidence intervals
*QT corrected by the Framingham formula
†QT corrected by the Hodge formula