From: Comparison of mannitol and methacholine to predict exercise-induced bronchoconstriction and a clinical diagnosis of asthma
Cat
Cockroach
Dog
Grass
House Dust Mites
Mold
*Cedar
Rag weed
Other Weeds
Trees
Positive
153
48
75
180
175
99
56
106
126
146
Tests done
363
299
336
347
145
298
323
328
% Positive
42.1
16.1
20.7
53.6
50.4
27.3
38.6
35.6
39.0
44.5