I read Lolli C, Caffo O, Scarpi E, Aieta M, Conteduca V, Maines F, Bianchi E, Massari F, Veccia A, Chiuri VE, Facchini G, De Giorgi U. Systemic Immune-Inflammation Index Predicts the Clinical Outcome in Patients with mCRPC Treated with Abiraterone. Front Pharmacol. 2016 Oct 13;7:376. doi: 10.3389/fphar.2016.00376. PMID: 27790145; PMCID: PMC5062111. I read about SiI index cut off survival dan not survival ,can we used for severity of disease like mild,moderate,severity?