{"id":"W4416317260","doi":"10.1038/s41598-025-94560-7","title":"Survival analysis of time to quit attempt using data from the international tobacco control survey in Canada (2002–2014)","year":2025,"lang":"en","type":"article","venue":"Scientific Reports","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo; Brock University","funders":"National Cancer Institute; Medical Research Council; Canadian Institutes of Health Research; National Health and Medical Research Council; Cancer Research UK","keywords":"Tobacco control; Longitudinal study; Longitudinal data; Proportional hazards model; Survey data collection; Hazard; Quit smoking; Covariate; Survival analysis","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"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":[0.003393571,0.0005201123,0.0007490744,0.00281014,0.001433081,0.0008863258,0.001125829,0.0003436242,0.003928408],"category_scores_gemma":[0.01064368,0.0003054304,0.001642806,0.006391142,0.0003754409,0.0004035624,0.0009617556,0.001525591,0.0004573351],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01046383,"about_ca_system_score_gemma":0.02561328,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9640377,"about_ca_topic_score_gemma":0.9641315,"domain_scores_codex":[0.9980724,0.0003412871,0.0001398545,0.0003089291,0.0006687745,0.0004688077],"domain_scores_gemma":[0.9938274,0.0009210647,0.0009799962,0.000490211,0.003160306,0.0006210756],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004930188,0.0000828066,0.9482515,0.0003100444,0.0007915048,0.00008899641,0.0007746092,0.003338055,0.0001937288,0.001863926,0.02008205,0.02372988],"study_design_scores_gemma":[0.00004073535,0.00008056422,0.9799007,0.0001147597,0.0002949129,0.0000708642,0.0005650162,0.006586757,0.0001453193,0.0004038402,0.01175358,0.00004304769],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7094037,0.003450731,0.01683027,0.001731287,0.0002092024,0.0008812128,0.2566694,0.0006212649,0.01020292],"genre_scores_gemma":[0.8535036,0.001545881,0.01084929,0.0003390154,0.00005448613,0.000845577,0.1245126,0.0001148742,0.008234629],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03596228,"threshold_uncertainty_score":0.07592076,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06189559357065708,"score_gpt":0.3247112729870434,"score_spread":0.2628156794163863,"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."}}