PMC:7102560 / 4917-5080 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T31","span":{"begin":103,"end":104},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Statistical analysis was done with SPSS, version 22.0. Continuous variables were directly expressed as a range. Categorical variables were expressed as number (%)."}

{"project":"LitCovid-sentences","denotations":[{"id":"T51","span":{"begin":0,"end":54},"obj":"Sentence"},{"id":"T52","span":{"begin":55,"end":111},"obj":"Sentence"},{"id":"T53","span":{"begin":112,"end":163},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Statistical analysis was done with SPSS, version 22.0. Continuous variables were directly expressed as a range. Categorical variables were expressed as number (%)."}