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Fig. 2 | Arthritis Research & Therapy

Fig. 2

From: Identifying clinical subgroups in IgG4-related disease patients using cluster analysis and IgG4-RD composite score

Fig. 2

Results of PCA based on 22 baseline variables. a Scree plot. Every hollow spot represents one principal component. Vertical axis shows eigenvalue of each spot. be Loading plot. Each baseline variable was visualized in 3 dimensions (b). Planes consisting of axis PC1 and PC2, PC2 and PC3, and PC3 and PC1 are colored green, light purple, and blue. LY.ab, absolute lymphocyte count; Ly.per, lymphocyte percentage; Eos.ab, absolute eosinophil count; Eos.per, Eosinophil percentage; total.org, the number of total organs involved; superficial.org, the number of superficial organs involved; internal.org, the number of internal organs involved

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