Table 2

Incidence rate (per 1000 person-years) of incident RA in the propensity score-matched HCV cohort

RA event (%)Number of patientsPerson-yearsIncidence rate
Treated cohort28 (1.4)196669284.0
Untreated cohort277 (3.5)786450‚ÄČ2595.5
  • HCV, hepatitis C virus; RA, rheumatoid arthritis.