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Table 2 Descriptive statistics of variables, items, and convergent validity

From: SEM model analysis of diabetic patients’ acceptance of artificial intelligence for diabetic retinopathy

 

Significant test of parameter estimation

Item reliability

Composite reliability, CR

Convergence validity, AVE

Unstd.

S.E.

t-value

P

STD

SMC

Perceived usefulness (PU)

0.832

0.416

PU1

1.000

   

0.771

0.594

  

PU2

0.829

0.058

14.213

<0.001

0.673

0.453

  

PU3

0.819

0.064

12.811

<0.001

0.595

0.354

  

PU4

0.791

0.065

12.245

<0.001

0.568

0.323

  

PU5

1.013

0.069

14.607

<0.001

0.679

0.461

  

PU6

0.922

0.066

13.981

<0.001

0.641

0.411

  

PU7

0.827

0.069

12.033

<0.001

0.564

0.318

  

Perceived ease of use (PEOU)

0.878

0.726

PEOU1

1.000

   

0.438

0.192

  

PEOU2

2.511

0.225

11.155

<0.001

1.008

1.016

  

PEOU3

2.419

0.215

11.226

<0.001

0.985

0.970

  

Perceived behavioral control (PBC)

0.842

0.663

PBC1

1.000

   

0.416

0.173

  

PBC2

2.292

0.232

9.873

<0.001

0.969

0.939

  

PBC3

2.267

0.227

10.007

<0.001

0.937

0.878

  

Subjective norms (SN)

0.747

0.497

SN1

1.000

   

0.642

0.412

  

SN2

1.091

0.094

11.627

<0.001

0.760

0.578

  

SN3

1.007

0.087

11.625

<0.001

0.707

0.500

  

Trust (TR)

0.741

0.488

TR1

1.000

   

0.692

0.479

  

TR2

1.109

0.093

11.865

<0.001

0.720

0.518

  

TR3

1.066

0.090

11.909

<0.001

0.684

0.468

  

Resistance bias (RB)

0.742

0.489

RB1

1.000

   

0.666

0.444

  

RB2

0.906

0.071

12.687

<0.001

0.722

0.521

  

RB3

1.038

0.084

12.370

<0.001

0.709

0.503

  

Attitude (ATT)

0.737

0.484

ATT1

1.000

   

0.701

0.491

  

ATT2

1.026

0.078

13.174

<0.001

0.704

0.496

  

ATT3

0.952

0.078

12.135

<0.001

0.681

0.464

  

Perceived risks (PR)

0.803

0.449

PR1

1.000

   

0.616

0.379

  

PR2

1.350

0.110

12.289

<0.001

0.718

0.516

  

PR3

1.115

0.093

11.929

<0.001

0.683

0.466

  

PR4

1.253

0.103

12.118

<0.001

0.698

0.487

  

PR5

1.115

0.098

11.322

<0.001

0.631

0.398

  

Uniqueness neglect (UN)

0.893

0.747

UN1

1.000

   

0.546

0.298

  

UN2

1.861

0.127

14.671

<0.001

0.990

0.980

  

UN3

1.825

0.127

14.394

<0.001

0.981

0.962

  

Intention to use (IU)

0.748

0.498

IU1

1.000

   

0.737

0.543

  

IU2

0.914

0.067

13.711

<0.001

0.708

0.501

  

IU3

0.890

0.070

12.729

<0.001

0.671

0.450

  
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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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