Predictors of disease activity in systemic lupus erythematosus (basic model)
| Variable | OR | 95% CI | p Value† |
|---|---|---|---|
| SLAM-R, Systemic Lupus Activity Measure—Revised. | |||
| *Defined as a SLAM-R score >10. †Only variables with p value <0.10 are shown. | |||
| Including prior SLAM-R | |||
| Age | 0.986 | 0.976 to 0.995 | 0.0046 |
| Ethnicity | |||
| Hispanic (from Texas) | 1.793 | 1.094 to 2.938 | 0.0204 |
| African American | 2.310 | 1.507 to 3.540 | 0.0001 |
| Lack of health insurance | 1.609 | 1.167 to 2.205 | 0.0031 |
| Helplessness | 1.016 | 0.998 to 1.034 | 0.0829 |
| Abnormal illness-related behaviours | 1.035 | 1.017 to 1.052 | <0.0001 |
| Poor social support | 1.065 | 1.000 to 1.205 | 0.0481 |
| Prior high SLAM-R | 4.556 | 3.601 to 5.764 | <0.0001 |
| Excluding prior SLAM-R | |||
| Age | 0.982 | 0.971 to 0.993 | 0.0024 |
| Ethnicity | |||
| Hispanic (from Texas) | 1.949 | 1.099 to 3.453 | 0.0222 |
| African American | 2.722 | 1.678 to 4.413 | <0.0001 |
| Lack of health insurance | 1.901 | 1.276 to 2.830 | 0.0016 |
| Helplessness | 1.021 | 1.001 to 1.041 | 0.0349 |
| Abnormal illness-related behaviours | 1.049 | 1.029 to 1.068 | <0.0001 |
| Poor social support | 1.189 | 1.112 to 1.272 | 0.0266 |