Table 2.

Linear regression for physical activity

Parameter	DF	Estimate	SE	t value	Pr > |t|
Intercept	1	7.24	6.23	1.16	0.25
Breast cancer worry	1	0.28	0.95	0.29	0.77
Involvement in care	1	−0.06	0.26	−0.25	0.81
PE – physical activity	1	2.44	1.09	2.24	0.03
Other family in study	1	3.31	3.86	0.86	0.39
Income	1	3.27	1.33	2.47	0.02

Abbreviations: DF, degrees of freedom; PE, perceived effectiveness; SE, standard error.