SLEDAI and PGA values for patients who experienced at least 1 visit in compliance (HCQ 500+ ng/ml) and 1 visit out of compliance (HCQ < 500 ng/ml). Values are mean (SD) unless otherwise specified.
| Measure | Visits in Therapeutic Range | Visits Below Therapeutic Range | Difference | p* |
|---|---|---|---|---|
| SLEDAI, n = 246 | 2.37 (2.56) | 2.51 (3.02) | 0.14 (2.35) | 0.34 |
| PGA, n = 244 | 0.65 (0.59) | 0.68 (0.64) | 0.03 (0.43) | 0.30 |
↵* P value testing whether difference is significantly different from 0. SLEDAI: Systemic Lupus Erythematosus Disease Activity Index; PGA: physician’s global assessment.