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Summary table
| Total IgE(kU/l) | No of patients | Allergen specific IgE tests performed | Patients with positive allergen specific IgE | Frequency of positive allergen specific IgE results | |||
| Grade 1 | Grade 2 | Grade 3 | Grade 4 | ||||
| <10 | 73 | 159 | 3 | 1 | 2 | 0 | 0 |
| 11–20 | 73 | 150 | 13 | 5 | 8 | 1 | 0 |
| 21–40 | 74 | 176 | 16 | 4 | 8 | 5 | 1 |
| 41–80 | 81 | 174 | 22 | 7 | 13 | 7 | 1 |
*Some patients had >1 positive allergen specific IgE.
