The Effect of Adding Neuromuscular Electrical Stimulation with Endurance and Resistance Training on Exercise Capacity and Balance in Patients with Chronic Obstructive Pulmonary Disease: A Randomized Controlled Trial

Table 2

Statistical results of the ANOVA analysis of exercise tolerance, dynamic balance, and maximal voluntary contraction parameters (2-way ANOVA).

Parameters	2-way ANOVA
	Group		Period		Group × period
	F-value		F-value		F-value
6MWTD (m)	5.83	<0.01	173.49	<0.001	5.95	0.024
SpO2 peak	0.1	0.81	297.9	<0.001	6.7	0.017
Dyspnea peak	0.56	0.46	294.74	<0.001	3.08	0.09
HR rest	1.40	0.25	139.98	<0.001	0.25	0.62
HR peak	0.03	0.86	16.42	0.0006	0.31	0.58
TUG (s)	4.82	0.04	399.68	<0.001	4.72	0.04
BBS (score)	0.91	0.1	305.60	<0.001	13.07	0.002
MVC (N)	4.10	0.05	431.61	<0.001	9.97	0.005

6MWTD: six-minute walking test distance; SpO₂: peripheral oxygen saturation; HR: heart rate; TUG: time up and go test; BBS: Berg Balance Scale; MVC: maximal voluntary contraction.