Table 5

PD20 methacholine values at baseline and during the washout intervals.

nBaselineWashout day 3Washout day 8
Placebo650.56 (0.38 to 0.82)0.58 (0.42 to 0.82)0.54 (0.38 to 0.75)
Salbutamol590.63 (0.44 to 0.90)0.66 (0.48 to 0.90)0.72 (0.52 to 1.01)
Salmeterol600.52 (0.37 to 0.75)0.57 (0.41 to 0.80)0.53 (0.39 to 0.71)
  • Results are given as geometric means with 95% CI.