Logistic regression models of high perceived racism, with serial addition of background, identity and healthcare experiences
| Variable, OR (95% CI) | Model 1 | Model 2 | Model 3 | Model 4‡ |
|---|---|---|---|---|
| African–American race | 2.59 (1.67 to 4.02)* | 3.00 (1.80 to 5.03)* | 3.40 (1.99 to 5.80)* | 4.70 (2.50 to 8.82)* |
| Recruitment site | ||||
| U of Chicago | 1.00 | 1.00 | 1.00 | |
| U of Pittsburgh | 0.74 (0.45 to 1.23) | 0.72 (0.43 to 1.19) | 0.82 (0.46 to 1.48) | |
| Gender | ||||
| Female | 1.00 | 1.00 | 1.00 | |
| Male | 0.25 (0.08 to 0.80)† | 0.26 (0.08 to 0.86)† | 0.19 (0.05 to 0.70)† | |
| Education | ||||
| Less than HS | 1.00 | 1.00 | 1.00 | |
| HS | 1.02 (0.30 to 3.45) | 0.96 (0.28 to 3.37) | 0.76 (0.19 to 3.06) | |
| More than HS | 4.11 (1.32 to 12.86)† | 3.46 (1.07 to 11.22)† | 2.35 (0.64 to 8.69) | |
| High locus of control-internal§ | 0.77 (0.47 to 1.26) | 0.93 (0.54 to 1.61) | ||
| High locus of control-powerful others‡ | 0.50 (0.30 to 0.83)† | 0.82 (0.46 to 1.45) | ||
| Trust in physicians | 0.85 (0.82 to 0.89)* | |||
*p<0.001.
†p<0.05.
‡Model did not significantly differ when additionally adjusted for physician PDM style.
§High locus of control was defined as having a score of greater than the mean value of the particular subscale score.
HS, high school; PDM, participatory decision-making; SLE, systemic lupus erythematosus.