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Table 4 Factor loadings for ISQ-20 and ISQ-8

From: Psychometric validation and refinement of the Interoception Sensory Questionnaire (ISQ) in adolescents and adults on the autism spectrum

Item

ISQ-20

ISQ-8

Factor loading

Communality

Factor loading

Communality

1

0.763

0.583

0.757

0.573

2

0.606

0.367

  

3

0.833

0.693

0.781

0.609

4

0.673

0.453

0.715

0.511

5

0.852

0.726

0.829

0.687

6

0.867

0.751

  

7

0.651

0.424

  

8

0.789

0.622

  

9

0.792

0.628

0.801

0.642

10

0.890

0.792

  

11

0.866

0.750

  

12

0.837

0.701

0.842

0.710

13

0.886

0.785

  

14

0.887

0.787

  

15

0.777

0.604

0.773

0.598

16

0.877

0.769

  

17

0.839

0.705

  

18

0.837

0.701

  

19

0.776

0.602

  

20

0.717

0.514

0.673

0.453