From: Comparison of mannitol and methacholine to predict exercise-induced bronchoconstriction and a clinical diagnosis of asthma
Percentiles
25th
50th
75th
Geomean (95% CI)
Mann + PD 15 (mg)
72
234
374
158 (129,193)
Mech + PC 20 (mg/ml)
0.84
2.98
6.53
2.12 (1.7,2.64)
Exc + % Fall
23.6%
15.5%
12.4%
19.1% (9.25)*