Table 3 Results of exploratory factor analysis.

From: Using the Extended Unified Theory of Acceptance and Use of Technology to explore how to increase users’ intention to take a robotaxi

Construct

Item

KMO test

Bartlett’s Sphere Test

Communality

Factor Loading

Eigenvalue

Total Variation Explained

PE

PE1

0.706

0.000

0.685

0.828

2.110

70.327%

PE2

0.711

0.843

PE3

0.713

0.844

EE

EE2

0.692

0.000

0.667

0.817

1.997

66.558%

EE3

0.666

0.816

EE4

0.664

0.815

SI

SI1

0.693

0.000

0.697

0.835

2.052

68.393%

SI2

0.715

0.846

SI3

0.639

0.799

FC

FC1

0.682

0.000

0.702

0.838

2.025

67.505%

FC2

0.716

0.846

FC3

0.607

0.779

HM

HM1

0.734

0.000

0.766

0.875

2.329

77.645%

HM2

0.781

0.883

HM3

0.783

0.885

PV

PV1

0.691

0.000

0.675

0.821

2.015

67.179%

PV2

0.697

0.835

PV3

0.643

0.802

HT

HT1

0.708

0.000

0.702

0.838

2.211

73.704%

HT2

0.784

0.885

HT3

0.726

0.852

BI

BI1

0.698

0.000

0.661

0.813

2.059

68.630%

BI2

0.702

0.838

BI3

0.696

0.834

UB

UB1

0.755

0.000

0.839

0.916

2.517

83.906%

UB2

0.847

0.921

UB3

0.831

0.912

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