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Fig. 2 | Arthritis Research & Therapy

Fig. 2

From: Clinical characteristics and prognosis in systemic lupus erythematosus-associated pulmonary arterial hypertension based on consensus clustering and risk prediction model

Fig. 2

Identification of subtypes in SLE-PAH. A Consensus clustering score of clusters 2–9. B Consensus matrix legend of clusters 2–9. C Consensus clustering matrix when k = 2, D k = 3, E k = 4, F k = 5, G k = 6, H k = 7, I k = 8, and J k = 9. K Tracking plot of clustering. L CDF curves of clustering. M CDF delta area curves. N PCA visualizes the distribution of two subtypes. CDF, cumulative distribution function; PCA, principal component analysis

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Arthritis Research & Therapy

ISSN: 1478-6362

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