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Table 3 Number of persons with multiple incident CDI episodes (no other CDI diagnosis within 12 weeks)

From: The burden of clostridium difficile infection: estimates of the incidence of CDI from U.S. Administrative databases

  Medicare LabRx SID
Size of the cohort 1,465,927 7,255,708 5,575,935
No CDI 1,456,526 7,251,046 5,508,903
Only one CDI 9,155 (97.4)a 4,429 (95.0) 65,549 (97.9)
2 CDI 241 (2.6) 215 (4.6) 1,403 (2.1)
> 2 CDI 5 (0.05) 18 (0.4) 28 (0.04)
  1. aPercentages refer to percentage of persons with CDI