Dyspnea and outcome expectations are associated with physical activity in persons with pneumoconiosis: a cross-sectional study

Table 3 Results of multiple regression analyses with mean daily physical activity as the dependent variable

	Unstandardized coefficient		Standardized	p value	R²	R²-change
	B	SE	Β	p value	R²	R²-change
(Constant)	− 1421.4	1443.5
OE	141.0	39.8	0.26	0.001
mMRC	− 537.4	198.9	− 0.20	0.008
					0.20

ISSN: 1471-2466