Before β agonist FEV1 ⩾90% of value at allocation | ||
Daytime symptom score ⩽120% of preallocation* baseline | Yes=1 point | No=0 points |
β Agonist use ⩽135% of preallocation* | Yes=1 point | No=0 points |
baseline | Yes=1 point | No=0 points |
Before β agonist FEV1 ⩾90% of value at allocation | ||
Daytime symptom score ⩽120% of preallocation* baseline | Yes=1 point | No=0 points |
β Agonist use ⩽135% of preallocation* | Yes=1 point | No=0 points |
baseline | Yes=1 point | No=0 points |