PMC:7795804 / 9839-10001 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T66","span":{"begin":0,"end":162},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Male sex seemed to be associated with better sleep quality (OR 0.47; 95% CI 0.29–0.76), as was a high education level compared to low (OR 0.44; 95% CI 0.23–0.81)."}