Table 2.

Explanatory factors of European general practitioners’ eHealth usage and eHealth usage outcomes, 2012-2013. Goodness-of-fit indices: normed fit index: 0.966; relative fit index: 0.914; incremental fit index: 0.967; Tucker-Lewis index: 0.915; comparative fit index: 0.967; root mean square error of approximation: 0.072.

Hypothesis (H)	Explained dimension	Explanatory dimension	Standardized coefficienta	P value of standardized coefficients	SE	P value of SEs
H1	ICTUSb	BARRIERSc	−0.118	<.001	0.003	<.001
H2	HIEd	ICTUS	0.571	<.001	0.034	<.001
H3	HIE	BARRIERS	−0.035	<.001	0.011	<.001
H4	PHRe	ICTUS	0.062	<.001	0.015	<.001
H5	PHR	HIEs	0.398	<.001	0.004	<.001
H6	THEALTHf	ICTUS	0.031	<.001	0.010	.003
H7	THEALTH	HIEs	0.248	<.001	0.003	<.001
H8	THEALTH	PHR	0.081	<.001	0.007	<.001
H9	EHR_DSSg	ICTUS	0.191	<.001	0.023	<.001
H10	EHR_DSS	BARRIERS	−0.012	<.001	0.006	.003
H11	EHR_DSS	HIEs	0.349	<.001	0.006	<.001
H12	EHR_DATh	ICTUS	0.190	<.001	0.062	<.001
H13	EHR_DAT	EHR_DSS	0.365	<.001	0.027	<.001
H14	EHR_DAT	HIEs	0.174	<.001	0.016	<.001
H15	OUTINTPRAi	ICTUS	0.132	<.001	0.030	<.001
H16	OUTINTPRA	EHR_DAT	0.215	<.001	0.005	<.001
H17	OUTINTPRA	EHR_DSS	0.050	<.001	0.015	<.001
H18	OUTINTPRA	PHR	0.112	<.001	0.021	<.001
H19	OUTINTPRA	THEALTH	0.101	<.001	0.031	<.001
H20	OUTPRAPATj	THEALTH	0.027	.002	0.036	.003
H21	OUTPRAPAT	OUTINTPRA	0.607	<.001	0.011	<.001

^aRegression analysis: structural equation modeling (SEM); estimated coefficients: direct effects.

^bICTUS: information and communication technology usage.

^cBARRIERS: barriers to information and communication technology usage.

^dHIE: Health Information Exchange.

^ePHR: Personal Health Records.

^fTHEALTH: telehealth.

^gEHR_DSS: Electronic Health Records_Decision Support Systems.

^hEHR_DAT: Electronic Health Records_Data.

ⁱOUTINTPRA: eHealth usage outcomes in internal practices.

^jOUTPRAPAT: eHealth usage outcomes in practices with patients.