MiMoSVs:

Mi Mo Sa VerySavory:

Mild
Moderate
Severe
Very Severe


M - 80
M - 50
S - 30
VS - <30

FEV1:
M - FEV1 > = 80%
M - 50%<= FEV1 <=80%
S - 30% <= FEV1 <=50%
VS - <30%