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. 2023 Jul 11;16:4505–4518. doi: 10.2147/IDR.S418622

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© 2023 Xing et al.

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(A–D) Probability of survival curve based on risk factors. (E) Multivariate Cox analyses. (A) Kaplan–Meier curves of NLR for COVID-19 patients; (B) Kaplan–Meier curves of MLR for COVID-19 patients; (C) Kaplan–Meier curves of PLR for COVID-19 patients; (D) Kaplan–Meier curves of HALP for COVID-19 patients; (E) Multivariate Cox analyses of NLR, MLR, PLR and HALP.

Abbreviations: WBC, white blood cell; NLR, Neutrophil-to-lymphocyte ratio; MLR, Monocyte-to- lymphocyte ratio; PLR, Platelet-to-lymphocyte ratio; HALP, Hemoglobin, albumin, lymphocyte, and platelet score; HR, Hazard ratio.