Extending the Utility of UTAUT2 for Hospital Patients’ Adoption of Medical Apps: Moderating Effects of e-Health Literacy

Table 4

Estimation results for hypotheses.

Construct	Model 1		Model 2		Model 3
	β	t-value	β	t-value	β	t-value
Habit ⟶ UI	0.283	4.411	0.282	4.442	0.303	5.121
PE ⟶ UI	0.158	2.469	0.157	2.505	0.165	3.232
EE ⟶ UI	0.002	0.027	0.023	0.309	−0.011	0.168
SI ⟶ UI	0.060	1.314	0.069	1.519	0.057	1.341
FC ⟶ UI	0.344	5.403	0.338	5.584	0.310	5.251
PI ⟶ UI	0.125	3.295	0.150	4.250	0.167	5.340
Moderator effect
e-Health literacy ⟶ UI			0.072	2.345	0.087	2.647
Interaction effect
PE X e-health literacy ⟶ UI					0.110	1.796
EE X e-health literacy ⟶ UI					0.030	0.409
SI X e-health literacy ⟶ UI					0.003	0.055
FC X e-health literacy ⟶ UI					0.028	0.527
R^2
UI	0.691	0.694	0.716

,  < 0.01; ,  < 0.05. PE: performance expectancy; EE: effort expectancy; SI: social influence; FC: facilitating conditions; PI: personal innovativeness; UI: usage intention.