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. 2022 Aug 31;10:944137. doi: 10.3389/fpubh.2022.944137

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Copyright © 2022 Chen, Zhang, Zhuang, Li, Zhang, Zhu, Yu and Yuan.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Results of DCA. DCA was performed to compare the nomogram-based decision with default strategies, which assume that all or no observations received interventions. (A) Net benefit against threshold probability in the training set. (B) Net benefit against threshold probability in the testing set. (C) Net reduction in interventions per 100 patients against threshold probability in the training set. (D) Net reduction in interventions per 100 patients against threshold probability in the testing set. DCA, decision curve analysis.