Table 3 Validity and reliability.

From: Predicting m-health acceptance from the perspective of unified theory of acceptance and use of technology

Variables

No. items

Mean

Standard deviation

Cronbach’s Alpha

Dijkstra-Hensele's rho

Composite reliability

Average variance extracted

Variance inflation factors

HCS

4

4.44

0.504

0.734

0.765

0.833

0.559

1.672

HMO

4

4.39

0.568

0.753

0.762

0.843

0.573

1.496

PTA

4

4.28

0.497

0.752

0.784

0.841

0.573

1.298

PCM

4

4.22

0.628

0.781

0.784

0.860

0.606

1.567

PPP

4

3.05

1.088

0.893

0.985

0.922

0.748

1.117

PUS

4

4.32

0.563

0.805

0.808

0.873

0.631

1.635

PCN

4

4.27

0.537

0.806

0.814

0.873

0.632

1.702

UIA

4

4.21

0.536

0.737

0.740

0.835

0.558

1.377

PPV

4

4.26

0.566

0.792

0.794

0.865

0.615

1.691

ADA

1

4.04

0.820

0.900

0.876

0.970

0.806

 
  1. HCS: Health consciousness; HMO: Health Motivation; PTA: Perceived Technology Accuracy; PCM: Perceived critical mass; PPP: Perceived privacy protection; PUS: Perceived usefulness; PCN: Perceived Convenience; UIA: Use Intention of App; PPV: Perceived product value; ADA: Adoption of Use App.