Table 3.

A. Summary of multivariate regression analyses of systolic and diastolic areas, systolic and diastolic mean diameters and distension, in the main, right, and left pulmonary arteries of the male cohort. (ns = not significant) B. Summary of multivariate regression analyses of systolic and diastolic areas, systolic and diastolic mean diameters and distension, in the main, right, and left pulmonary arteries of the female cohort. (ns = not significant)

A. Male
				BSA		Age
		R2	Constant	Slope	Significance	Slope	significance
MPA	Systolic area	0.14	1.03	2.46	p<0.01	-	ns
	Systolic diameter (mean)	0.15	1.58	0.59	p<0.01	-	ns
	Diastolic area	0.31	−1.35	2.44	p<0.001	0.01	p<0.05
	Diastolic diameter (mean)	0.27	8.30	6.50	p<0.001	0.04	p<0.05
	Distension	0.54	133.07	−28.49	p<0.01	−0.69	p<0.001
RPA	Systolic area	0.41	−2.52	2.21	p<0.001	0.03	p<0.001
	Systolic diameter	0.40	−0.20	0.71	p<0.001	0.01	p<0.001
	Diastolic area	0.52	−2.51	1.69	p<0.001	0.03	p<0.001
	Diastolic diameter (mean)	0.52	−1.24	6.44	p<0.001	0.10	p<0.001
	Distension	0.33	78.60	-	Ns	−0.57	p<0.001
LPA	Systolic area	0.56	−2.15	2.00	p<0.001	0.03	p<0.001
	Systolic diameter (mean)	0.54	0.39	0.60	p<0.001	0.01	p<0.001
	Diastolic area	0.53	−2.11	1.61	p<0.001	0.03	p<0.001
	Diastolic diameter (mean)	0.56	1.32	5.73	p<0.001	0.10	p<0.001
	Distension	0.15	46.95	-	ns	−0.23	p<0.01
B. Female
MPA	Systolic area	0.13	2.34	2.06	p<0.05	−0.02	p<0.05
	Systolic diameter (mean)	0.14	1.94	0.48	p<0.05	−0.01	p<0.05
	Diastolic area	-	-	-	ns	-	ns
	Diastolic diameter (mean)	-	-	-	ns	-	ns
	Distension	0.40	71.28	-	ns	−0.60	p<0.001
RPA	Systolic area	0.24	−1.38	1.87	p<0.01	0.02	p<0.01
	Systolic diameter (mean)	0.24	0.43	0.64	p<0.01	0.01	p<0.01
	Diastolic area	0.26	−1.21	1.34	p<0.05	0.01	p<0.05
	Diastolic diameter (mean)	0.27	1.96	5.99	p<0.01	0.05	p<0.001
	Distension	0.12	62.7	-	ns	−0.30	p<0.01
LPA	Systolic area	0.30	−0.70	1.51	p<0.05	0.18	p<0.001
	Systolic diameter (mean)	0.32	0.69	0.50	p<0.01	0.01	p<0.001
	Diastolic area	0.27	−0.25	-	ns	0.02	p<0.001
	Diastolic diameter (mean)	0.30	6.426	3.9	p<0.05	0.06	p<0.001
	Distension	-	-	-	ns	-	ns