Table 2.

Reliability and convergence validity test results.

Constructs and items		Values, mean (SD)	Load value	Composite reliability		Average variance extracted
Encryption security of web-based data					0.970		0.891
	ESa_1	4.99 (1.532)	0.959
	ES_2	4.95 (1.536)	0.928
	ES_3	5.09 (1.395)	0.951
	ES_4	4.85 (1.515)	0.937
Network protection of external link systems					0.961		0.862
	NPb_1	5.72 (1.236)	0.912
	NP_2	5.69 (1.253)	0.941
	NP_3	5.51 (1.224)	0.944
	NP_4	5.47 (1.383)	0.916
Real-time data of diagnosis and treatment services					0.995		0.983
	RTc_1	5.15 (1.619)	0.990
	RT_2	5.11 (1.644)	0.995
	RT_3	5.11 (1.611)	0.991
Medical service capacity available for external use					0.995		0.982
	SCd_1	4.33 (1.812)	0.991
	SC_2	4.30 (1.788)	0.992
	SC_3	4.44 (1.798)	0.988
	SC_4	4.31 (1.781)	0.993
Policies and regulations related to big data					0.956		0.879
	PRe_1	5.5 (1.297)	0.968
	PR_2	5.64 (1.151)	0.919
	PR_3	5.33 (1.292)	0.925
Sharing of diagnosis and treatment data					0.990		0.931
	TSf_1	4.4 (1.654)	0.964
	TS_2	4.57 (1.687)	0.950
	TS_3	4.39 (1.681)	0.973
	TS_4	4.54 (1.656)	0.958
	TS_5	4.47 (1.820)	0.972
	TS_6	4.56 (1.715)	0.968
	TS_7	4.45 (1.836)	0.970
Sharing of medical research data					0.984		0.952
	RSg_1	4.66 (1.690)	0.966
	RS_2	4.82 (1.587)	0.978
	RS_3	4.79 (1.717)	0.984
Transaction efficiency of medical services					0.973		0.859
	TEh_1	4.84 (1.621)	0.937
	TE_2	4.92 (1.574)	0.947
	TE_3	4.89 (1.580)	0.953
	TE_4	4.91 (1.551)	0.925
	TE_5	4.86 (1.528)	0.906
	TE_6	4.95 (1.541)	0.890

^aES: encryption security of web-based data.

^bNP: network protection of external link systems.

^cRT: real-time data of diagnosis and treatment services.

^dSC: medical service capacity available for external use.

^ePR: policies and regulations.

^fTS: sharing of diagnosis and treatment data.

^gRS: sharing of medical research data.

^hTE: transaction efficiency of medical services.