Table 3.

Relationship between Clinical Covariates and ECG Parameters (Mean [95% CI])

	MLR	Age		SBP		BMI		RR
Parameter	R2 (%)	Mean (95% CI)	P Value	Mean (95% CI)	P Value	Mean (95% CI)	P Value	Mean (95% CI)	P Value
PAMP (Avg; μV)	19.9	−5.8	<0.001	3.5	<0.001	−6.4	<0.001	−14.4	<0.001
		(−7.3, −4.3)		(1.9, 5.0)		(−7.9 −4.9)		(−16.0, −12.9)
PAMP (II) (μV)	16.5	−13.3	<0.001	4.0	<0.05	−13.7	<0.001	−27.0	<0.001
		(−16.5, −10.0)		(0.7, 7.3)		(−17.0,−10.4)		(−30.4, −23.7)
PAREA (Avg; mV*s)	14.9	−0.3	<0.001	0.3	<0.001	−0.2	<0.001	−0.5	<0.001
		(−0.3, −0.2)		(0.2, 0.3)		(−0.3, −0.1)		(−0.6, −0.5)
PAREA (II) (mV*s)	12.3	−0.6	<0.001	0.3	<0.001	−0.4	<0.001	−0.9	<0.001
		(−0.8, −0.5)		(0.2, 0.5)		(−0.6, −0.3)		(−1.1, −0.8)
QT (ms)	67.1	1.6	<0.005	2.5	<0.001	0.5	N.S.	28.2	<0.001
		(0.7, 2.5)		(1.6, 3.5)		(−0.4, 1.4)		(27.3, 29.2)
QTc Bazett (ms)	17.0	1.9	<0.001	3.5	<0.001	0.6	N.S.	−7.4	<0.001
		(0.9,3.0)		(2.4, 4.6)		(−0.4, 1.7)		(−8.6, −6.4)
LVH Indexa (mV)	15.4	−0.1	<0.05	0.4	<0.001	−0.2	<0.001	0.1	<0.005
		(−0.4, −0.0)		(0.3, 0.4)		(−0.3, −0.2)		(0.0, 0.1)
RAMP (V5; μV)	15.2	−42.7	<0.05	191.0	<0.001	−206.2	<0.001)	106.5	<0.001
		(−77.3, −8.1)		(155.5, 226.5)		(−241.5,−170.8)		(70.9, 142.1)

^aSokolow‐Lyon