Appendix B.

ABFM Patient Engagement Principal Components Analysis

Stata code: pca PPrac_NP_Rc2 PPrac_RN_Rc2 PPrac_LPN_Rc2 PPrac_PA_Rc2 PPrac_BehaviorSpec_Rc2 PPrac_SocialWork_Rc2 PPrac_CareCoordinator_Rc2 PPrac_PtPortal_Rc2 PPrac_PhoneAdvice_Rc2 PPrac_EmailPts_Rc2 PPrac_ExtendedHours_Rc2 PPrac_QualFeedback_Rc2 PPrac_QI_Rc2 QILastYear_Rc2 PPrac_DecisionSupport_Rc2, components(4)
Variable	Comp1	Comp2	Comp3	Comp4	Unexplained
PPrac_NP_Rc2	0.1944	0.2971	0.1974	0.0271	0.6133
PPrac_RN_Rc2	0.2468	0.3871	−0.0454	−0.0950	0.4168
PPrac_LPN_∼2	0.2234	0.3222	−0.0433	−0.1101	0.5613
PPrac_PA_Rc2	0.1470	0.2752	0.4232	0.2149	0.5032
PPrac_Beha∼2	0.2595	0.3118	−0.2016	−0.1875	0.4479
PPrac_Soci∼2	0.2342	0.3728	−0.2658	−0.0861	0.3916
PPrac_Care∼2	0.3274	−0.0803	−0.1128	−0.0059	0.5817
PPrac_PtPo∼2	0.2614	−0.2009	0.3008	−0.4180	0.3793
PPrac_Phon∼2	0.1993	−0.2768	0.2751	−0.2925	0.5065
PPrac_Emai∼2	0.2823	−0.2225	0.1163	−0.3855	0.4268
PPrac_Exte∼2	0.1580	0.0625	0.5932	0.2876	0.4347
PPrac_QI_Rc2	0.3386	−0.1373	−0.1050	0.3358	0.4111
PPrac_Qual∼2	0.3547	−0.2576	−0.2461	0.1465	0.3
QILastYear∼2	0.2139	−0.1112	0.0277	0.4970	0.5493
PPrac_Deci∼2	0.3187	−0.2678	−0.2237	0.1284	0.3921