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Table 2 Evaluation of triangle test for identification of active food sample

From: Milk- and wheat protein drinks for double blind placebo controlled food challenge in adults: a simple tool for diagnosis

  No. of panelists Mean age (range) Men/women Correct answer Critical value p-valuea
Wheat recipe (occasion 1) 38 22 (19–31) 14/24 16 18 > 0.05
Wheat recipe repeated (occasion 2) 35 25 (19–39) 4/31 15 17 > 0.05
Milk recipe (occasion 1) 43 28 (20–52) 9/34 17 20 > 0.05
Milk recipe repeated (occasion 2) 18 26 (19–41) 3/15 9 10 > 0.05
  1. aSignificance is determined by a triangle test table where the number of correct answers must be higher than a critical value specific for the number of participants and therefore no exact p-values are calculated