{"id":"W7127252481","doi":"","title":"Impact of the COVID-19 Pandemic on mental-health and academic performance in Canadian university students","year":2025,"lang":"","type":"preprint","venue":"EdArXiv (OSF Preprints)","topic":"COVID-19 and Mental Health","field":"Psychology","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Mental health; Psychosocial; Pandemic; Anxiety; Stressor; Socioeconomic status; Substance use","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001156294,0.0004963625,0.0003914676,0.001500977,0.003407961,0.001826137,0.001244726,0.0005872485,0.002948157],"category_scores_gemma":[0.00339956,0.0002165164,0.00102253,0.002766697,0.001044056,0.0006029819,0.00184937,0.0015121,0.0004329403],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02591592,"about_ca_system_score_gemma":0.04133288,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9883447,"about_ca_topic_score_gemma":0.9928952,"domain_scores_codex":[0.998903,0.00007983109,0.00003842726,0.0000862706,0.0003239138,0.0005684674],"domain_scores_gemma":[0.9976171,0.0001048496,0.0003579513,0.00006512799,0.0008596465,0.0009954058],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006065438,0.0001247814,0.9875836,0.00003067521,0.00003496553,0.00007691424,0.002065552,0.0001316566,0.0001366015,0.0001628132,0.001326164,0.008265517],"study_design_scores_gemma":[0.000001361101,0.00002239279,0.9965566,0.00001957316,0.000007487671,0.00001208914,0.002575636,0.0001369724,0.00003987478,0.00001721686,0.0006002915,0.00001051065],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9940597,0.0002474383,0.00004247068,0.0007093367,0.00002081811,0.00003341528,0.001861052,0.000006195228,0.003019688],"genre_scores_gemma":[0.997664,0.0002905815,0.00007945343,0.00009378478,0.000009901581,0.00001470686,0.0009651341,0.000002581022,0.0008799886],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02591592,"threshold_uncertainty_score":0.188034,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08370817964830937,"score_gpt":0.4307395633749382,"score_spread":0.3470313837266288,"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."}}