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Table 1 Percentage of patients positive to EPT: comparison between allergic and tolerant children.

From: End point prick test: could this new test be used to predict the outcome of oral food challenge in children with cow's milk allergy?

  Allergic (%) Mean wheal
diameter (mm)
Tolerant (%) Mean wheal
diameter (mm)
Fresh milk 20 (100%) 9.7* 24 (100%) 5.2*
1D 20 (100%) 7.6* 24 (100%) 4.2*
2D 19/20(95%) 6.3* 19/24 (78%) 3.2*
3D 18/20 (90%) 4.7* 11/24 (42%) 2.5*
4D 18/20 (50%) 4.5* 3/24 (12%) 2.2*
5D 6/20 (30%) 3 1/24 (4,2%) 2.5
6D 2/20 (11%) 2.5 0/24 (0%) 0
7D 2/20 (11%) 2.5 0/24 (0%) 0
  1. *P value < 0.05