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. 2023 Jun 28;19:353–361. doi: 10.2147/VHRM.S409678

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© 2023 Parmana et al.

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Receiver operating characteristic curve (ROC) for prediction of mechanical ventilation duration based on SII. AUC, area under curve; SII, systemic immune-inflammation index. The highest area under the curve of 0.658 (p = 0.001) for systemic immune-inflammation index, with its respective cutoff value of 600.897 x 10³/mm³.