P-verdier, NNT og relativ risiko

• Thou shalt apply a pinch of salt to relative risk reductions, regardless of P values, for the population of their provenance may bear little relationship to thy daily clientele.

• Thou shalt honour the numbers needed to treat, for therein rest the clues to patient relevant information and to treatment costs.

(klippet fra Richard Lehman's journal blog, bit.ly/lehmablog )