Indication for challenge | Reaction to challenge | |
Positive N (%) | Negative N (%) | |
To confirm culprit | 20 (29.4) | 48 (70.6) |
Confirm/exclude cross reactivity | 16 (53.3) | 14 (46.7) |
Suitable alternative | 5 (8.8) | 52 (91.2) |