Table 2.
Factor loadingsa and outfit/infit mean square measuresb for all items in the HIV stigma scale
| Items | Component | Outfit Msqr | Infit Msqr | |||
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 39. People seem afraid of me once they learn I have HIV | 0.866 | 0.485 | 0.511 | |||
| 29. People I care about stopped calling after learning I have HIV | 0.864 | 0.592 | 0.661 | |||
| 38. People who know I have HIV tend to ignore my good points | 0.833 | 0.530 | 0.557 | |||
| 28. People avoid touching me once they know I have HIV | 0.824 | 0.654 | 0.748 | |||
| 35. I have stopped socializing with some people due to their reaction to me having HIV | 0.776 | 0.641 | 0.702 | |||
| 36. I have lost friends by telling them I have HIV | 0.770 | 0.748 | 0.869 | |||
| 33. People have physically backed away from me when they learn I have HIV | 0.726 | 0.729 | 0.735 | |||
| 24. I have been hurt by how people reacted to learning I have HIV | 0.721 | 1.337 | 1.267 | |||
| 32. People don’t want me around their children once they know I have HIV | 0.714 | 0.975 | 1.013 | |||
| 30. Some people told me that getting HIV is what I deserve for how I have lived my life | 0.700 | 1.164 | 1.383 | |||
| 27. As a rule, telling others that I have HIV has been a mistake | 0.677 | 0.344 | 1.159 | 1.205 | ||
| 31. Some people close to me are afraid others will reject them if it becomes known that I have HIV | 0.671 | 1.093 | 1.101 | |||
| 26. I regret having told some people that I have HIV | 0.642 | 0.327 | 1.680 | 1.505 | ||
| 34. Some people act as though it’s my fault I have HIV | 0.638 | 1.212 | 0.881 | |||
| 40. When people learn you have HIV, they look for flaws in your character | 0.627 | 1.262 | 0.978 | |||
| 18. Some people who know I have HIV have grown more distant | 0.604 | 1.999 | 1.456 | |||
| 6. I work hard to keep my HIV a secret | 0.751 | 0.580 | 0.627 | |||
| 17. I am very careful who I tell that I have HIV | 0.746 | 0.637 | 0.686 | |||
| 1. In many areas of my life, no one knows I have HIV | 0.696 | 1.559 | 1.142 | |||
| 21. I never feel I need to hide the fact I have HIV (R) | 0.575 | −0.411 | 1.334 | 1.291 | ||
| 4. Telling someone I have HIV is risky | 0.614 | 0.870 | 0.804 | |||
| 25. I worry people who know I have HIV will tell others | 0.362 | 0.542 | 0.841 | 0.858 | ||
| 22. I worry that people may judge me when they learn I have HIV | 0.493 | 0.763 | 0.733 | |||
| 37. I have told people close to me to keep the fact that I have HIV a secret | 0.402 | 1.333 | 1.248 | |||
| 15. Having HIV makes me feel that I’m a bad person | −0.737 | 0.667 | 0.725 | |||
| 7. I feel I’m not as good a person as others because I have HIV | -0.698 | 0.738 | 0.696 | |||
| 3. People’s attitudes about HIV make me feel worse about myself | −0.665 | 0.762 | 0.817 | |||
| 8. I never feel ashamed of having HIV (R) | -0.654 | 1.361 | 1.406 | |||
| 12. Having HIV makes me feel unclean | −0.570 | 0.778 | 0.790 | |||
| 2. I feel guilty because I have HIV | -0.532 | 1.105 | 1.022 | |||
| 23. Having HIV in my body is disgusting to me | −0.530 | 0.970 | 0.991 | |||
| 13. Since learning I have HIV, I feel set apart and isolated from the rest of the world | 0.357 | −0.484 | 0.983 | 0.967 | ||
| 20. Most people are uncomfortable around someone with HIV | -0.769 | 0.550 | 0.560 | |||
| 9. People with HIV are treated like outcasts | −0.639 | 1.016 | 0.941 | |||
| 14. Most people think that a person with HIV is disgusting | −0.613 | 0.865 | 0.806 | |||
| 10. Most people believe a person who has HIV is dirty | −0.599 | 0.734 | 0.760 | |||
| 16. Most people with HIV are rejected when others find out | −0.598 | 1.049 | 1.076 | |||
| 5. People with HIV lose their jobs when employers find out | −0.477 | 1.243 | 1.206 | |||
| 19. Since leardning I have HIV, I worry about people discriminating against me | −0.389 | 0.926 | 0.837 | |||
| 11. It is easier to avoid new friendship than worry about telling someone that I have HIVc | ||||||
aFactor component scores are reproduced under the creative common licence CC-BY from our previous work Lindberg MH, Wettergren L, Wiklander M, Svedhem-Johansson V, Eriksson LE. Psychometric Evaluation of the HIV Stigma Scale in a Swedish Context. PloS One. 2014;9(12):e114867 [12]. The analysis was performed on 132 completed questionnaires from persons living with HIV in Sweden
bInfit and outfit Meansquare values calculated through Partial credit models, Item response theory. Infit/outfit msqr values >1.2 were considered to have underfit (bold)
cItem 11 was removed from the Swedish version of the HIV stigma scale, due to low loadings on all factors, and was thus not included in the partial credit model