Cluster 1 Multiple, mainly grass pollens and PR-10 n = 4 Cluster 2 Multiple, mainly food, grass pollens, animal dander and nsLTP N = 4 Cluster 3 Few, mainly HDM n = 53
p-value
Severe recurrent wheeze 1 (25%) 3 (75%) 27 (51%) 0.46
Z-score FEV1
n’=2 -0.10 [-0.49, 0.29] n’=3 - 0.59 [-0.65, -0.34] n’=38 0.015 [-0.51, 0.86]
0.48
Z-score FEV1/FVC -0.63 [-0.72, -0.53] -1.36 [-1.5, -0.95] 0.010 [-1.13, 0.64] 0.32