Table 2.

Correlation analysis of exercise test values and the clinical and demographic features

	6MWD	10MWT	5XSST	QF	Iliops	MIP	MEP	FEV1%	BMI
6MWD
r		−0.449**	−0.397**	0.282*	0.265*	0.273*	−0.025	0.417**	0.364**
p		0.000	0.001	0.026	0.037	0.032	0.847	0.001	0.004
10MWT
r	−0.449**		0.767**	−0.297*	−0.424**	−0.324**	−0.203	−0.377**	−0.355**
p	0.000		0.000	0.018	0.001	0.010	0.111	0.002	0.005
5XSST
r	−0.397**	0.767**		−0.254*	−0.269*	−.221*	−0.171	−0.388**	−0.202
p	0.001	0.000		0.045	0.033	.082	0.179	0.002	0.115

6MWD: Six-minute walking distance; 10MWT: 10-meter walking speed test; 5XSST: 5-times sit-to-stand test; QF: Quadriceps femoris muscle strength (lbs); Iliops: Iliopsoas muscle strength (lbs); MIP: Maximum inspiratory pressure; MEP: Maximum expiratory pressure; FEV1: Forced expiratory volume in one second; BMI: Body mass index.

^*Correlation statistical significance level is 0.05 (2-tailed),

^**Correlation statistical significance level is 0.01 (2-tailed)