(A). Prevalence of Specific Major ECG Abnormalities. (B). Prevalence of Specific Minor ECG Abnormalities.

Abstract

<p><a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0062311#pone-0062311-g002" target="_blank">Figure 2A</a> shows percentages of the specific major ECG abnormalities and <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0062311#pone-0062311-g002" target="_blank">figure 2B</a> shows percentages of the specific minor ECG abnormalities at baseline (blue) and at year 3 (red). Year 3 percentages include both continued smokers and those who abstained. All p-values for comparisons between baseline and year 3 ECG abnormalities were non-significant (<0.05). BBB = Bundle Branch Block; AV = Atrioventricular.</p