PMC:7796329 / 57524-57664 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T483","span":{"begin":0,"end":140},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The regression analysis is carried out separately for each of the three factors, and the results are shown as Models 1, 2, and 3 in Table 3."}