. 2013 Dec 16;8(12):e84264. doi: 10.1371/journal.pone.0084264

Table 4. Age- and Gender-Adjusted Association of Echocardiographic Characteristics with Presence of Pulmonary Hypertension in Multivariate Analysis:.

	Prevalence Ratio	95% CI
Echocardiographic Characteristics:
Heart Rate (beats/ min)	1.01	0.99-1.02
LA Diameter Index (mm/m²)	1.12	1.06-1.19
LV Ejection Fraction <50%	2.27	1.40-3.68
E Velocity (cm/s)	5.85	2.99-11.47
A Velocity (cm/s)	0.58	0.27-1.24

LA: Left Atrium, LV: Left Ventricle, E: Early Diastolic Transmitral Flow, A: Late Diastolic Transmitral Flow.