Table 3.

Full final logistic regression model predicting primary CRT response.

Predictor	Comparison	Odds ratio (95%CI)	P
SAI QRST tertiles	T3 vs. T1/T2	1.87 (1.03, 3.42)	0.041
Gender	M vs. F	0.52 (0.27, 0.99)	0.048
Ischemic cardiomyopathy	Ischemic vs. Non-Ischemic	0.60 (0.32, 1.10)	0.100
Age	Per 5 years	1.02 (0.89, 1.18)	0.74
BBB morphology	LBBB vs Non-LBBB	2.29 (1.11, 4.71)	0.025
QRS duration	Per 10 ms	1.16 (1.00, 1.34)	0.049
LVEF	Per 1%	0.97 (0.93, 1.01)	0.16