PMC:7160614 / 13946-14089 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T114","span":{"begin":0,"end":108},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The reported significance levels were all two-sided, and the statistical significance level was set to 0.05. The multivariate logistic regressi"}