. 2009 Nov;5(2):e141–e160.

TABLE 4.

R² values for regression of multiple-item measure scores on blocks of physician, organizational and systemic factors

	Total variance explained by independent model	Net R² values for each factor			Total variance explained by full model
	Total variance explained by independent model	Physician factor	Organizational factor	Systemic factor	Total variance explained by full model
Acute	0.074^**	0.058^**	0.071^**	0.068^**	0.199^**
Chronic	0.046^**	0.012	0.061^**	0.045^**	0.142^**
Continuity	0.023	0.015	0.038	0.057^**	0.123^**
Well Care	0.079^**	0.067^**	0.054^**	0.045^*	0.193^**
Records	0.120^**	0.087^**	0.052^**	0.051^**	0.233^**

Significant at p<0.05

^**

Significant at p<0.01