PMC:7796152 / 12315-12908 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"236","span":{"begin":231,"end":234},"obj":"Gene"},{"id":"237","span":{"begin":256,"end":264},"obj":"Disease"},{"id":"243","span":{"begin":477,"end":480},"obj":"Gene"},{"id":"244","span":{"begin":443,"end":446},"obj":"Gene"},{"id":"245","span":{"begin":287,"end":290},"obj":"Gene"},{"id":"246","span":{"begin":486,"end":498},"obj":"Species"},{"id":"247","span":{"begin":542,"end":550},"obj":"Disease"}],"attributes":[{"id":"A236","pred":"tao:has_database_id","subj":"236","obj":"Gene:5973"},{"id":"A237","pred":"tao:has_database_id","subj":"237","obj":"MESH:C000657245"},{"id":"A243","pred":"tao:has_database_id","subj":"243","obj":"Gene:5973"},{"id":"A244","pred":"tao:has_database_id","subj":"244","obj":"Gene:5973"},{"id":"A245","pred":"tao:has_database_id","subj":"245","obj":"Gene:5973"},{"id":"A246","pred":"tao:has_database_id","subj":"246","obj":"Tax:9606"},{"id":"A247","pred":"tao:has_database_id","subj":"247","obj":"MESH:C000657245"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"3.3. Measures\n\n3.3.1. Independent Variable: Loneliness\nLoneliness was measured by a single direct question: “Do you sometimes feel lonely?” with four options: never, seldom, sometimes, often.\n\n3.3.2. Dependent Variable: Subjective Age during a Crisis (the COVID-19 Pandemic).\nSubjective age was measured by two direct questions: “On a scale from 0 to 5, how old do you feel?” The six options were on a scale between 0 = younger than my actual age, and 5 = older than my actual age. The participants were asked to refer to the time before the COVID-19 pandemic and the time during the pandemic."}

{"project":"LitCovid-sentences","denotations":[{"id":"T101","span":{"begin":0,"end":4},"obj":"Sentence"},{"id":"T102","span":{"begin":5,"end":13},"obj":"Sentence"},{"id":"T103","span":{"begin":15,"end":21},"obj":"Sentence"},{"id":"T104","span":{"begin":22,"end":43},"obj":"Sentence"},{"id":"T105","span":{"begin":44,"end":54},"obj":"Sentence"},{"id":"T106","span":{"begin":55,"end":191},"obj":"Sentence"},{"id":"T107","span":{"begin":193,"end":199},"obj":"Sentence"},{"id":"T108","span":{"begin":200,"end":219},"obj":"Sentence"},{"id":"T109","span":{"begin":220,"end":275},"obj":"Sentence"},{"id":"T110","span":{"begin":276,"end":481},"obj":"Sentence"},{"id":"T111","span":{"begin":482,"end":593},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"3.3. Measures\n\n3.3.1. Independent Variable: Loneliness\nLoneliness was measured by a single direct question: “Do you sometimes feel lonely?” with four options: never, seldom, sometimes, often.\n\n3.3.2. Dependent Variable: Subjective Age during a Crisis (the COVID-19 Pandemic).\nSubjective age was measured by two direct questions: “On a scale from 0 to 5, how old do you feel?” The six options were on a scale between 0 = younger than my actual age, and 5 = older than my actual age. The participants were asked to refer to the time before the COVID-19 pandemic and the time during the pandemic."}