PMC:7274970 / 13050-13713 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T50","span":{"begin":281,"end":286},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T51","span":{"begin":356,"end":364},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T52","span":{"begin":436,"end":440},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T53","span":{"begin":473,"end":477},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T54","span":{"begin":497,"end":501},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T55","span":{"begin":503,"end":504},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"2.5 Statistical analysis\nCategorical variables were described as number (%). Continuous variables were described using mean (SD) if they were normally distributed, or median (interquartile range, IQR) if they were not. Continuous variables were compared using independent group t tests when the data were normally distributed; otherwise, the Mann-Whitney test was used. Proportions for categorical variables were compared using the χ2 test, Yates’ continuity corrected χ2 test, or Fisher’s exact test. A two-sided P value \u003c 0.05 was considered statistically significant. The data collected were all analyzed using SPSS version 20.0 software (SPSS, Tokyo, Japan)."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T27","span":{"begin":126,"end":128},"obj":"Chemical"},{"id":"T28","span":{"begin":273,"end":278},"obj":"Chemical"}],"attributes":[{"id":"A27","pred":"chebi_id","subj":"T27","obj":"http://purl.obolibrary.org/obo/CHEBI_74807"},{"id":"A28","pred":"chebi_id","subj":"T28","obj":"http://purl.obolibrary.org/obo/CHEBI_24433"}],"text":"2.5 Statistical analysis\nCategorical variables were described as number (%). Continuous variables were described using mean (SD) if they were normally distributed, or median (interquartile range, IQR) if they were not. Continuous variables were compared using independent group t tests when the data were normally distributed; otherwise, the Mann-Whitney test was used. Proportions for categorical variables were compared using the χ2 test, Yates’ continuity corrected χ2 test, or Fisher’s exact test. A two-sided P value \u003c 0.05 was considered statistically significant. The data collected were all analyzed using SPSS version 20.0 software (SPSS, Tokyo, Japan)."}

{"project":"LitCovid-sentences","denotations":[{"id":"T81","span":{"begin":0,"end":25},"obj":"Sentence"},{"id":"T82","span":{"begin":26,"end":77},"obj":"Sentence"},{"id":"T83","span":{"begin":78,"end":219},"obj":"Sentence"},{"id":"T84","span":{"begin":220,"end":370},"obj":"Sentence"},{"id":"T85","span":{"begin":371,"end":502},"obj":"Sentence"},{"id":"T86","span":{"begin":503,"end":571},"obj":"Sentence"},{"id":"T87","span":{"begin":572,"end":663},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2.5 Statistical analysis\nCategorical variables were described as number (%). Continuous variables were described using mean (SD) if they were normally distributed, or median (interquartile range, IQR) if they were not. Continuous variables were compared using independent group t tests when the data were normally distributed; otherwise, the Mann-Whitney test was used. Proportions for categorical variables were compared using the χ2 test, Yates’ continuity corrected χ2 test, or Fisher’s exact test. A two-sided P value \u003c 0.05 was considered statistically significant. The data collected were all analyzed using SPSS version 20.0 software (SPSS, Tokyo, Japan)."}