Table 4

Severe Adverse Events Per 100,000 Visits by Antibiotic Class

Risk Difference for Antibiotic Use
Grouped VisitsPoint Estimate95% CIP Value
All antibiotic use vs none−1.07−4.52 to 2.38.54
Specific antibiotic class vs none
  β-Lactams−1.62−5.19 to 1.96.37
  Macrolides2.40−3.26 to 8.07.40
  Flouroquinolones1.06−17.02 to 19.14.91