RSE score is the sum of five predictor scores, from 0 to 100 points.

Predictor	Category	Points
BMI	Below 30 kg/m2	0
BMI	30 kg/m2 or higher	14
ACQ-5 score	Below 1.5	0
ACQ-5 score	1.5 to below 2.5	7
ACQ-5 score	2.5 or higher	13
Post-bronchodilator FEV1 percent predicted	90% or higher	0
Post-bronchodilator FEV1 percent predicted	80% to below 90%	13
Post-bronchodilator FEV1 percent predicted	Below 80%	20
Rescue inhaler use per day	Below 2	0
Rescue inhaler use per day	2 to below 4	11
Rescue inhaler use per day	4 or more	26
GINA treatment step	Step 3	0
GINA treatment step	Step 4 or higher	27

Risk Score for Asthma Exacerbation (RSE)