Association between peripheral muscle strength, exercise performance, and physical activity in daily life in patients with Chronic Obstructive Pulmonary Disease

Table 4 Multiple regression analysis of predictors of the number of stands (STST)

Model 2	Coefficient B	Std. Error	Coefficient β	t	p
Residual	14.71	13.19		1.12	0.279
Quadriceps muscle strength (Nm)	0.85	0.31	0.50	2.71	0.014
FEV₁ (% predicted)	0.15	0.10	0.28	1.52	0.146
Age (years)	-0.22	0.19	-0.22	-1.19	0.250

FEV₁, forced expiratory volume in one second (r2 = 0.502), STST, Sit-to-Stand Test.

ISSN: 2049-6958