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(A) Maximum percent decrease in FEV1 for each patient from postdose/pre-challenge after treatment with placebo (DB-placebo) or levalbuterol (DB-levalbuterol) during the double-blind period for each patient. Patient numbers (see Table 2) are indicated and the solid grey lines are to aid following individual patient values. LS-mean (Least square mean) is the adjusted means for the effects in the model (see methods). (B) Percent of patients protected at 10%, 15%, and 20% is indicated.
