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Table 2 Goodness of measures

From: Survey on determinants of intention to reduce nasopharyngeal cancer risk: an application of the theory of planned behavior

Model Construct

Measurement

Item Loading

CR

AVE

Cronbach alpha

Model Construct

Measurement

Item Loading

CR

AVE

Cronbach alpha

Intention

INTENT1

0.879

0.908

0.711

0.864

Perceived benefits

pbenefit1

0.883

0.923

0.750

0.889

INTENT2

0.843

   

pbenefit2

0.883

   

INTENT3

0.820

   

pbenefit3

0.876

   

INTENT4

0.829

   

pbenefit4

0.821

   

Subjective norm

sn1

0.886

0.918

0.736

0.882

Perceived barriers

barrier1

0.809

0.924

0.650

0.922

sn2

0.895

   

barrier2

0.823

   

sn3

0.816

    

barrier3

0.837

   

sn4

0.833

    

barrier4

0.714

   

Perceived behavioral control

pbc1

0.710

0.921

0.662

0.907

 

barrier5

0.716

   

pbc2

0.719

    

barrier6

0.744

   

pbc3

0.842

    

barrier7

0.759

   

pbc4

0.889

    

barrier8

0.676

   

pbc5

0.862

    

barrier9

0.650

   

pbc6

0.841

    

barrier10

0.661

   

NPC knowledge

knowledge_1

0.784

0.904

0.610

0.872

Past behavior

past1

0.763

0.861

0.674

0.783

knowledge_2

0.765

    

past2

0.849

   

knowledge_3

0.781

    

past4

0.848

   

knowledge_4

0.764

   

Perceived risk

prisk1

0.910

0.937

0.832

0.904

knowledge_5

0.804

   

prisk2

0.930

   

knowledge_6

0.786

   

prisk3

0.896

   

Perceived severity

severity1

0.779

0.911

0.632

0.883

      

severity4

0.731

         

severity5

0.749

         

severity6

0.836

         

severity7

0.835

         

severity8

0.833

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