Improving walking speed reduces hospitalization costs in outpatients with cardiovascular disease. An analysis based on a multistrata non-parametric test

Table 3 Multistrata permutation test on the effect of walking speed increase on hospitalization cost

Average walking speed at baseline	Propensity score	Sample size	P-value	Adjusted P-value
Low	Low	124	0,003	0,020
	Medium	110	0,640	0,955
	High	98	0,673	0,955
High	Low	90	0,005	0,023
	Medium	115	0,785	0,955
	High	112	0,283	0,738
	Global Test	649	0,020

ISSN: 1472-6963