Table 3.

Predictors of fragmented QRS in multivariate analysis

	Univariate analysis			Multivariate analysis
	P value	Odd ratio	95% CI	P value	Odd ratio	95% CI
Age	.000	0.776	0.735–0.819	.000	0.816	0.764–0.872
SBP	.000	0.926	0.91–0.941	.000	0.931	0.910–0.952
CAD	.000	9.813	5.843–16.480	.000	7.903	3.886–16.075
DM	.000	5.007	3.187–7.868	.000	3.750	1.969–7.142
Smoking	.000	4.234	2.730–6.565	.001	3.025	1.592–5.747
Creatinine	.000	0.012	0.002–0.059	.019	0.082	0.010–0.662

CAD, coronary artery disease; DM, diabetes mellitus; SBP, systolic blood pressure.