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Incidence ratios for SLE flares resulting in hospitalization after influenza infection.
| Risk interval | Incidence ratio | 95% CI |
|---|---|---|
| During risk interval for 7 days/control interval | 25.75 | 17.63–37.59 |
| Days 1–3/control interval | 21.81 | 14.71–32.35 |
| Days 4–7/control interval | 7.56 | 3.69–15.47 |
SLE systemic lupus erythematosus, CI confidence interval.
