Disease activity and duration | Odds ratio | 95% CI | P valuea |
---|---|---|---|
Disease activity | |||
 Low activity (SLEDAI-2 K: < 10) | 1.0 |  |  |
 Moderate & Severe activity (SLEDAI-2 K: ≥ 10) | 1.75 | 1.14–2.70 | 0.011* |
Disease duration | |||
  < 5 years | 1.0 |  |  |
 5–10 years | 0.82 | 0.51–1.30 | 0.40 |
  ≥ 10 years | 1.57 | 0.85–2.90 | 0.150 |