{"id":"W4321845938","doi":"10.2196/43786","title":"Lifestyle Behavior Changes and Associated Risk Factors During the COVID-19 Pandemic: Results from the Canadian COVIDiet Online Cohort Study","year":2023,"lang":"en","type":"article","venue":"JMIR Public Health and Surveillance","topic":"COVID-19 and Mental Health","field":"Psychology","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; McGill University Health Centre","funders":"McGill University","keywords":"Demography; Medicine; Gerontology; Pandemic; Logistic regression; Environmental health; Young adult; Socioeconomic status; Psychology; Population; Coronavirus disease 2019 (COVID-19)","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001379519,0.0005131796,0.0004561856,0.001415877,0.002435552,0.001142219,0.001319837,0.0004970651,0.002263635],"category_scores_gemma":[0.0024641,0.0004023323,0.000989782,0.004351093,0.0004102241,0.000425438,0.001254353,0.0008847994,0.0003906769],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01065836,"about_ca_system_score_gemma":0.01583648,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9862981,"about_ca_topic_score_gemma":0.9914757,"domain_scores_codex":[0.9990531,0.00005637789,0.00005662727,0.0001559468,0.0003739247,0.0003040775],"domain_scores_gemma":[0.9981869,0.00006816006,0.000355273,0.0001019932,0.0008564998,0.0004311206],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008458121,0.00003174356,0.9946572,0.00004594085,0.00006970424,0.00003809368,0.0005978909,0.00003273075,0.00006716682,0.0000401089,0.001941587,0.002393201],"study_design_scores_gemma":[0.000005580533,0.000009260771,0.9987643,0.00002518297,0.00001835415,0.00001535918,0.0005304796,0.00005616993,0.00001015805,0.000005822382,0.0005535949,0.000005856396],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9624627,0.0009437788,0.0001749013,0.000447112,0.00003050861,0.0002145746,0.03269303,0.00001488487,0.003018514],"genre_scores_gemma":[0.9778453,0.001121782,0.0003781747,0.0002724749,0.00002009175,0.0001598338,0.01835064,0.00001296205,0.001838808],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01370192,"threshold_uncertainty_score":0.07733226,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1355709242319407,"score_gpt":0.4202831293332601,"score_spread":0.2847122051013194,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}