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Table 4 CFA results with factor loading of each item towards their respective domain (Socio-psychology) and the measurement index for construct validity and internal consistency

From: The chronic kidney disease perception scale (CKDPS): development and construct validation

Domain

Item

Factor loading

Average variance extracted

Composite reliability

Cronbach’s alpha

Illness identity fear

C24

0.840

0.667

0.885

0.886

C27

0.716

C26

0.751

C23

0.731

C22

0.689

C25

0.692

C26

0.643

Timeline and motivation

C17

0.846

0.735

0.911

0.909

C14

0.794

C15

0.776

C16

0.966

Medical practice

C19

0.597

0.575

0.839

0.760

C7

0.752

C18

0.597

C1

0.594

C5

0.596

C6

0.575

C3

0.600

C4

0.577

C2

0.560

Cooperation

C8

0.579

0.568

0.810

0.817

C13

0.685

C12

0.741

C10

0.566

C11

0.615

C9

0.676