Efficacy (NNT)
Polypharmacy guidance: realistic prescribing
This section provides information on Numbers Needed to Treat (NNT) for a range of medicines and clinical conditions, listed within the Drug Efficacy Table in the Polypharmacy Guidance, 3rd edition, p 53.
Details of how to interpret NNTs and drug efficacy are available on page 21 of the Polypharmacy Guidance.