[Retracted] Effect of Moxibustion Instrument Combined with Intermediate Frequency Electrostatic Therapy on Pain and Joint Function in Elderly Patients with Cold-Dampness Knee Arthritis

Table 5

Comparison of pain and blood flow perfusion in the two groups ().

Groups	VAS score (score)		MBPU
	Prior treatment	Posttreatment	Prior treatment	Posttreatment
Observation group ()
Control group ()
value	0.311	12.438	1.421	5.911
value	0.756	<0.001	0.157	<0.001

Note: compared with the same group before treatment, .