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  1. Article

    Open Access

    Explaining computation of predictive values: 2 × 2 table versus frequency tree. A randomized controlled trial [ISRCTN74278823]

    Involving patients in decision making on diagnostic procedures requires a basic level of statistical thinking. However, innumeracy is prevalent even among physicians. In medical teaching the 2 × 2 table is wid...

    Anke Steckelberg, Andrea Balgenorth, Jürgen Berger in BMC Medical Education (2004)