Table 3.

Factor loading of the bodily and emotional perception of pain in the three-factor model.

Item	Standardized factor loading	p*
EMOTIONAL REACTION TO PAIN
1. Irritability	0.516	0.0001
2. Helplessness	0.565	0.0001
3. Deep sadness	0.646	0.0001
4. Sense of unfairness	0.517	0.0001
5. Pessimism	0.698	0.0001
6. Anxiety	0.508	0.0001
7. Sense of guilt	0.553	0.0001
8. Frustration	0.670	0.0001
9. Mistrust in one's own skills	0.631	0.0001
10. Fear of Incurability	0.580	0.0001
11. Confusion	0.591	0.0001
12. I do not recognize myself	0.683	0.0001
13. I feel aged	0.658	0.0001
14. I feel impaired	0.653	0.0001
15. I don't feel independent	0.550	0.0001
Estimated reliability	α = 0.894; ω = 0.895; ωh = 0.894
LIMITATIONS CAUSED BY PAIN IN DAILY LIFE
16. Limited in working activities	0.600	0.0001
17. Limited in the ability to move	0.654	0.0001
18. Limited in the social role	0.737	0.0001
19. Limited in sport or leisure activities	0.393	0.0001
Estimated reliability	α = 0.666; ω = 0.675; ωh = 0.673
INTERFERENCE WITH PERSONAL AND SOCIAL FUNCTIONING
20. Interference with mood	0.739	0.0001
21. Interference with social relationships	0.706	0.0001
22. Interference with sleep	0.477	0.0001
23. Interference with the pleasure of living	0.726	0.0001
Estimated reliability	α = 0.758; ω = 0.757; ωh = 0.748

Estimated reliability for each factor was reported as Cronbach's ω, McDonald's ω, and ω₃, which is equivalent to ω hierarchical (ω^h).

^*p-value of the fit of the item on its factor. Null hypothesis (p > 0.05) is that the item does not fit on its factor.