Table 2.

Regression analysis predicting physical function

	Variable
	Ba	SEBb	βc	t	P
Physical function
Full model: R2 = 0.39, F(5,97) = 12.51, P < 0.01
Global fatigue	0.03	0.01	0.39	3.62	0.001
Depressive symptoms	−0.01	0.02	−0.06	−0.58	0.758
Disease subtype	0.52	0.14	0.30	3.59	0.001
Level of education	−0.35	0.14	−0.22	−2.48	0.015
Poor sleep quality	0.04	0.02	0.19	1.74	0.091

^aUnstandardized regression coefficient. ^bStandard error of the unstandardized regression coefficient. ^cStandardized regression coefficient.