Table 2.

Multivariate regression analysis for risk factors of prolonged QTc interval.

	Regression coefficient	OR	95% CI	P value
Height	−1.858	0.156	0.032~0.748	0.020
Waist circumference	0.025	1.025	1.010~1.040	0.001
Diastolic blood pressure	0.016	1.016	1.007~1.026	0.000
Postprandial blood glucose	0.040	1.040	1.022~1.059	0.000
Fasting plasma insulin	0.014	1.014	1.003~1.025	0.010
Microalbuminuria	0.236	1.266	1.033~1.551	0.023