{"id":"W4312381788","doi":"10.2196/42316","title":"Suicide Prevention Using Google Ads: Randomized Controlled Trial Measuring Engagement","year":2022,"lang":"en","type":"article","venue":"JMIR Mental Health","topic":"Suicide and Self-Harm Studies","field":"Psychology","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Hotline; Banner; Click-through rate; Suicide prevention; Poison control; Suicide rates; Medicine; Randomized controlled trial; Advertising; Medical emergency; Psychology; Engineering; Business; Geography; Surgery","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"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":[0.007536109,0.002398366,0.005276909,0.001450524,0.001175779,0.002058368,0.001509007,0.004509803,0.01789857],"category_scores_gemma":[0.01928522,0.001181383,0.005324929,0.001397155,0.002384829,0.002824001,0.001230109,0.004477196,0.001372266],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001703327,"about_ca_system_score_gemma":0.002816546,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001843515,"about_ca_topic_score_gemma":0.002862216,"domain_scores_codex":[0.9908646,0.005853453,0.0009755587,0.001031802,0.0006574921,0.0006171854],"domain_scores_gemma":[0.9879521,0.005778935,0.003285003,0.0007777886,0.0009214144,0.001284698],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9555224,0.01099481,0.00213239,0.007156787,0.004511491,0.00005878213,0.0002139408,0.0002126611,0.0003003017,0.0002560326,0.001842188,0.01679838],"study_design_scores_gemma":[0.9304592,0.06104377,0.003310969,0.0006408251,0.002494937,0.00003362561,0.0001119393,0.0004340883,0.0001500603,0.0004196048,0.0008686879,0.00003228624],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.833053,0.01761013,0.002295841,0.003241649,0.003396621,0.1260047,0.004767783,0.0005398659,0.009090428],"genre_scores_gemma":[0.8230448,0.004231587,0.005846737,0.002365236,0.001389982,0.1585802,0.0009276182,0.00003616587,0.003577696],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01789857,"threshold_uncertainty_score":0.05987674,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1033086300002203,"score_gpt":0.4136871458797683,"score_spread":0.3103785158795481,"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."}}