Table 4.

The correlation between VO2(%predicted) and O2 Pulse(%predicted) with Age, Gender, BMI, TSH, ACE, ESR, Vit D, Hb, PAP, EF, Main Pulmonary Artery Diameter, PFT results and distance

	PeakVO2(% predicted)		O2pulse(% predicted)
	p	r	p	r
AGE	0.009	0.377**	0.051	0.287
BMI	0.675	0.063	0.026	0.324*
TSH	0.007	0.404**	0.072	0.274
ACE	0.130	0.261	0.410	0.144
ESR	0.635	0.082	0.686	0.070
Vit D	0.145	0.218	0.909	-0.017
Hb		0.447	-0.116	0.917	0.016
CA		0.161	0.242	0.513	0.114
CAU	0.974	-0.009	0.670	-0.112
PAP	0.203	-0.191	0.186	-0.199
EF		0.653	0.068	0.110	0.239
Main Pulmonary Artery Diameter	0.314	-0.152	0.119	-0.233
PFT
FVC(% predicted)	0.002	0.443**	0.000	0.557**
FEV1(% predicted)	0.339	0.144	0.032	0.316*
FEV1/FVC %	0.423	-0.120	0.751	0.048
6MWD	0.058	0.278	0.011	0.369*

*Correlation is significant at the 0.05 level (2-tailed)

**Correlation is significant at the 0.01 level (2-tailed)