Class 0 - Below Detection: < 0.35 kUL
Class 1 - Low: IgE 0.35 - 0.69 kU/L
Class 2 - Moderate: IgE 0.70 - 3.49 kU/L
Class 3 - High: IgE 3.50 - 17.49 kU/L
Class 4 - Very High: IgE 17.50 - 49 kU/L
Class 5 - Very High: IgE 5.0 - 99
Class 6 - Very High: IgE > = 100