Glossary

Frequency of ADRs

The following are standard ADR frequency categories where the denominator must be defined to provide context:

  • Very common: > 10%
  • Common: [1%, 10%]
  • Uncommon: [0.1%, 1%]
  • Rare: [0.01%, 0.1%]
  • Very rare: <0.01%

Resources

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