Table 3 Structural reliability and convergent validity.

From: Investigating the factors influencing users’ adoption of artificial intelligence health assistants based on an extended UTAUT model

Constructs

Items

Cronbach’s alpha

Standardized factor loading

CR

AVE

Performance expectancy (PE)

PE1

0.868

0.822

0.869

0.689

PE2

0.829

PE3

0.839

Effort expectancy (EE)

EE1

0.854

0.804

0.854

0.661

EE2

0.834

EE3

0.800

Social influence (SI)

SI1

0.847

0.790

0.846

0.648

SI2

0.802

SI3

0.822

Facilitating conditions (FC)

FC1

0.838

0.812

0.840

0.636

FC2

0.773

FC3

0.807

Perceived trust (PT)

PT1

0.858

0.796

0.858

0.602

PT2

0.767

PT3

0.763

PT4

0.776

Perceived risk (PR)

PR1

0.897

0.850

0.900

0.692

PR2

0.850

PR3

0.858

PR4

0.767

Behavioral intention (BI)

BI1

0.845

0.797

0.845

0.645

BI2

0.799

BI3

0.813