{"id":"W4224265480","doi":"10.1177/07067437221094549","title":"The Impact of the COVID-19 Pandemic on the Mental Health of First-Year Undergraduate Students Studying at a Major Canadian University: A Successive Cohort Study","year":2022,"lang":"en","type":"article","venue":"The Canadian Journal of Psychiatry","topic":"COVID-19 and Mental Health","field":"Psychology","cited_by":61,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Brock University; Queen's University","funders":"Canadian Institutes of Health Research","keywords":"Mental health; Anxiety; Pandemic; Psychology; Psychiatry; Depression (economics); Cohort; Medicine; Cohort study; Clinical psychology; Demography; 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":[0.001315636,0.0007525065,0.0004826671,0.001255327,0.00355649,0.001372491,0.001496234,0.000734427,0.002638882],"category_scores_gemma":[0.002244174,0.000609037,0.001111777,0.001619427,0.0007472695,0.0006789312,0.002065913,0.001611455,0.0004360909],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009197269,"about_ca_system_score_gemma":0.01844287,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9406646,"about_ca_topic_score_gemma":0.9583995,"domain_scores_codex":[0.9988819,0.00005926221,0.00003359346,0.0001547987,0.0003080366,0.0005624771],"domain_scores_gemma":[0.9981347,0.00005237065,0.0002606071,0.0001178681,0.0005536111,0.0008807398],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009821165,0.0001606585,0.9936359,0.0000154806,0.00004455942,0.0001118037,0.001867096,0.00002841693,0.0003008867,0.00005418774,0.0007702314,0.002912374],"study_design_scores_gemma":[0.000007937085,0.0001452081,0.9963415,0.00001592021,0.00001348448,0.00005878167,0.002715662,0.00009663605,0.0000417299,0.00001276609,0.0005369082,0.00001345262],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973533,0.00008399292,0.00006106782,0.0001545412,0.00001265941,0.0001349572,0.001421661,0.000004318012,0.0007735323],"genre_scores_gemma":[0.9967508,0.0002148246,0.0001873797,0.000174901,0.00001281963,0.00008016612,0.001386562,0.000004221528,0.001188349],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05933541,"threshold_uncertainty_score":0.1193696,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04599243988455545,"score_gpt":0.3728031025948386,"score_spread":0.3268106627102831,"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."}}