Effect of 10.6-μm CO2 laser moxibustion on the fastest 15-m walking time in patients with knee osteoarthritis: a double-blind, sham-controlled, multi-site randomized trial

Table 2 Comparison of 15-m fast-paced walking time

Weeks	N	LM group		N	Sham LM group		Z value	P value
Weeks	N	(Q1, Q3) Median	95% CI	N	(Q1, Q3) Median	95% CI	Z value	P value
0	158	11.2900 (9.7300, 15.5975)	12.3217, 13.9909	151	11.0000 (9.5300, 16.0000)	12.1879, 13.7357	− 0.322	0.747
4	158	10.4650 (8.9200, 13.6550)	11.2432, 12.6982	151	10.8000 (9.5500, 15.4000)	12.0794, 13.5805	2.228	0.026
12	158	10.3800 (8.9075, 15.0400)	11.3666, 12.6725	151	10.6800 (9.5800, 16.1800)	12.1435, 13.6476	2.205	0.027

ISSN: 1749-799X