{"id":"W4388462642","doi":"10.1192/bjo.2023.597","title":"Changes in sleep and the prevalence of probable insomnia in undergraduate university students over the course of the COVID-19 pandemic: findings from the U-Flourish cohort study","year":2023,"lang":"en","type":"article","venue":"BJPsych Open","topic":"Sleep and related disorders","field":"Psychology","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Ontario; University of Toronto; St. Michael's Hospital; Brock University; Queen's University","funders":"Canadian Institutes of Health Research","keywords":"Insomnia; Pandemic; Mental health; Mood; Psychology; Longitudinal study; Sleep (system call); Medicine; Psychiatry; Cohort; Cohort study; Demography; Clinical psychology; Coronavirus disease 2019 (COVID-19); Gerontology; Disease; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.001357698,0.0002440082,0.0002743341,0.00069998,0.0005444062,0.0007971195,0.0005162868,0.0004753017,0.001502593],"category_scores_gemma":[0.002927621,0.0002611268,0.0006998575,0.0009338813,0.0002296941,0.0005032245,0.00101405,0.0007714946,0.0002676055],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005253374,"about_ca_system_score_gemma":0.0006706966,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0330758,"about_ca_topic_score_gemma":0.04997736,"domain_scores_codex":[0.9995465,0.00008417376,0.00005907788,0.0000988773,0.00008431677,0.0001270213],"domain_scores_gemma":[0.9983892,0.0001126689,0.0006135415,0.0001401488,0.0002285743,0.0005157639],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003598084,0.00002090272,0.9991038,0.000004849045,0.00002405944,0.00000875202,0.0001077274,0.000008400704,0.00003438847,0.000005778347,0.00008266777,0.0005626731],"study_design_scores_gemma":[0.000001599996,0.00003004902,0.9996616,0.000004925661,0.000006506381,0.00001537159,0.0001727792,0.0000336101,0.000007668745,0.000003655636,0.00006089039,0.000001454185],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9985708,0.0001656378,0.00004237058,0.00007731131,0.000008479936,0.00001260329,0.0009265775,0.000002827626,0.0001932922],"genre_scores_gemma":[0.9990379,0.0000938212,0.00003877787,0.00003012093,0.000007300529,0.00001289299,0.0006134199,0.000001817675,0.0001640926],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0330758,"threshold_uncertainty_score":0.06576657,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03975181330245652,"score_gpt":0.3497955976848617,"score_spread":0.3100437843824052,"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."}}