Predictive decision point (PPV) With a previous history of immediate reactions to peanuts With a previous history of immediate reactions to peanuts Without a previous history of immediate reactions to peanuts Without a previous history of immediate reactions to peanuts
Peanut specific IgE (kUA/L) Ara h 2 specific IgE (kUA/L) Peanut specific IgE (kUA/L) Ara h 2 specific IgE (kUA/L)
5% PPV NA NA 0.70 0.23
10% PPV NA NA 2.77 0.52
90% PPV 36.9 13.7 NA 65.3
95% PPV 96.3 38.4 NA NA