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{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7116472","sourcedb":"PMC","sourceid":"7116472","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7116472","text":"Table 3 Model discrimination in derivation and validation cohorts\nModel Derivation cohort Validation cohort\nModel AUROc (95% CI) Brier score AUROc (95% CI) Brier score\n4C Mortality Score 0.786 (0.781 to 0.790) 0.170 0.767 (0.760 to 0.773) 0.171\nMachine learning comparison* 0.796 (0.786 to 0.807) 0.191 0.779 (0.772 to 0.785) 0.197\nAUROC=area under receiver operator curve; CI=confidence interval.\n*Gradient boosting decision tree (XGBoost).","divisions":[{"label":"label","span":{"begin":0,"end":7}},{"label":"caption","span":{"begin":9,"end":66}},{"label":"title","span":{"begin":9,"end":66}},{"label":"table","span":{"begin":67,"end":346}},{"label":"tr","span":{"begin":67,"end":110}},{"label":"th","span":{"begin":67,"end":72}},{"label":"th","span":{"begin":74,"end":91}},{"label":"th","span":{"begin":93,"end":110}},{"label":"tr","span":{"begin":111,"end":174}},{"label":"th","span":{"begin":111,"end":116}},{"label":"th","span":{"begin":118,"end":132}},{"label":"th","span":{"begin":134,"end":145}},{"label":"th","span":{"begin":147,"end":161}},{"label":"th","span":{"begin":163,"end":174}},{"label":"tr","span":{"begin":175,"end":255}},{"label":"td","span":{"begin":175,"end":193}},{"label":"td","span":{"begin":195,"end":217}},{"label":"td","span":{"begin":219,"end":224}},{"label":"td","span":{"begin":226,"end":248}},{"label":"td","span":{"begin":250,"end":255}},{"label":"tr","span":{"begin":256,"end":346}},{"label":"td","span":{"begin":256,"end":284}},{"label":"td","span":{"begin":286,"end":308}},{"label":"td","span":{"begin":310,"end":315}},{"label":"td","span":{"begin":317,"end":339}},{"label":"td","span":{"begin":341,"end":346}},{"label":"p","span":{"begin":347,"end":412}}],"tracks":[{"project":"LitCovid-PubTator","denotations":[{"id":"801","span":{"begin":178,"end":187},"obj":"Disease"}],"attributes":[{"id":"A801","pred":"tao:has_database_id","subj":"801","obj":"MESH:D003643"},{"subj":"801","pred":"source","obj":"LitCovid-PubTator"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}]},{"project":"LitCovid-sentences","denotations":[{"id":"T331","span":{"begin":0,"end":66},"obj":"Sentence"},{"id":"T332","span":{"begin":67,"end":110},"obj":"Sentence"},{"id":"T333","span":{"begin":111,"end":174},"obj":"Sentence"},{"id":"T334","span":{"begin":175,"end":255},"obj":"Sentence"},{"id":"T335","span":{"begin":256,"end":346},"obj":"Sentence"},{"id":"T336","span":{"begin":347,"end":412},"obj":"Sentence"},{"id":"T337","span":{"begin":413,"end":456},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"attributes":[{"subj":"T331","pred":"source","obj":"LitCovid-sentences"},{"subj":"T332","pred":"source","obj":"LitCovid-sentences"},{"subj":"T333","pred":"source","obj":"LitCovid-sentences"},{"subj":"T334","pred":"source","obj":"LitCovid-sentences"},{"subj":"T335","pred":"source","obj":"LitCovid-sentences"},{"subj":"T336","pred":"source","obj":"LitCovid-sentences"},{"subj":"T337","pred":"source","obj":"LitCovid-sentences"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-PubTator","color":"#ecb893","default":true},{"id":"LitCovid-sentences","color":"#9e93ec"}]}]}}