Symptoms	--- Make a choice --- ≤ 2 days / week > 2 days / week daily throughout the day
		Step :
	Nighttime awakenings	--- Make a choice --- ≤ 2x / month 3-4x / month > 1x / week but not every night almost every night
		Step :
	Interference with normal acitivity	--- Make a choice --- no limitation minor limitation some limitation severe to very severy limitation
		Step :
	Use of short acting beta agonists for symptom control	--- Make a choice --- ≤ 2 days / week > 2 days / week, but not more than 1x / d daily several times a day
		Step :
	Lung function	--- Make a choice --- normal FEV1 between exacerbations, FEV1/FVC > 80% of predicted FEV1 > 80% of predicted, FEV1/FVC normal FEV1 > 60% of predicted, but < 80% , FEV1/FVC reduced 5% FEV1 < 60% of predicted, FEV1/FVC reduced > 5%
		Stufe :
	Exacerbations (frequency, severity)	--- Make a choice --- 0 - 2x / year > 2x / year
	Step of asthma control
	Recommended therapy