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. Author manuscript; available in PMC: 2018 Mar 1.
Published in final edited form as: Circulation. 2015 Nov 17;132(20):1920–1930. doi: 10.1161/CIRCULATIONAHA.115.001593

Figure 4.

Figure 4

Application of unsupervised learning to HFpEF. A. Phenotype heat map of HFpEF. Columns represent individual study participants; rows, individual features. B. Bayesian information criterion analysis for the identification of the optimal number of phenotypic clusters (pheno-groups). C. Survival free of cardiovascular (CV) hospitalization or death stratified by phenotypic cluster. Kaplan-Meier curves for the combined outcome of heart failure hospitalization, cardiovascular hospitalization, or death stratified by phenotypic cluster.