Question
1). Why was the Cox regression used? 2) How did the authors check the assumption of proportional hazard? 3). How did the authors check the
1). Why was the Cox regression used?
2) How did the authors check the assumption of proportional hazard?
3). How did the authors check the assumption of proportional hazard?
Use the article below to answer the questions.
Link: https://pubmed.ncbi.nlm.nih.gov/16777915/ [copy and paste is needed in order to work]
Reference: Masson S, Latini R, Anand IS, Vago T, Angelici L, Barlera S, Missov ED, Clerico A, Tognoni G, Cohn JN; Val-HeFT Investigators. Direct comparison of B-type natriuretic peptide (BNP) and amino-terminal proBNP in a large population of patients with chronic and symptomatic heart failure: the Valsartan Heart Failure (Val-HeFT) data. Clin Chem. 2006 Aug;52(8):1528-38. doi: 10.1373/clinchem.2006.069575. Epub 2006 Jun 15. PMID: 16777915.
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Concepts In Discrete Mathematics
Authors: Mofidul Islam
1st Edition
9353146372, 9789353146375
