Variables

Question options

Total project correlation after correction

Value after deleting an item

Cronbach’s α

Intrinsic motivation

(EM)

EM1

0.856

0.832

0.907

EM2

0.771

0.903

EM3

0.819

0.864

Perceived usefulness

(US)

US1

0.702

0.874

0.887

US2

0.771

0.849

US3

0.812

0.833

US4

0.732

0.864

Perceived ease of use

(ES)

ES1

0.567

0.772

0.800

ES2

0.646

0.734

ES3

0.610

0.752

ES4

0.630

0.742

Absorption ability

(AB)

AB1

0.818

0.927

0.929

AB2

0.913

0.849

AB3

0.835

0.913

Risk attitude

(RS)

RS1

0.701

N/A

0.824

RS2

0.701

N/A

SSD innovation digestion intention

(IT)

IT1

0.814

0.839

0.897

IT2

0.781

0.868

IT3

0.797

0.854

SSD innovation digestion behavior

(AT)

AT1

0.526

0.741

0.754

AT2

0.665

0.581

AT3

0.566

0.691

Total validity

0.951