In message <001501bfd496$f5d01160$eb65fea9@mycomputer>, Dr Alan Hassey
<[log in to unmask]> writes
>Are positive predictive value & post test probability (PTP) the same?
>
In short - yes! I like your approach to evaluating the use of Read codes
cheers
Toby
--
Toby Lipman
General practitioner, Newcastle upon Tyne
Northern and Yorkshire research training fellow
Tel 0191-2811060 (home), 0191-2437000 (surgery)
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