{"id":"W4229052841","doi":"10.2196/37328","title":"The Efficacy of a Brief, Altruism-Eliciting Video Intervention in Enhancing COVID-19 Vaccination Intentions Among a Population-Based Sample of Younger Adults: Randomized Controlled Trial","year":2022,"lang":"en","type":"article","venue":"JMIR Public Health and Surveillance","topic":"Vaccine Coverage and Hesitancy","field":"Social Sciences","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval; Public Health Agency of Canada; McGill University Health Centre; Centre Hospitalier de l’Université de Montréal; McGill University; Jewish General Hospital","funders":"Canadian Institutes of Health Research; Canadian Immunization Research Network; McGill University","keywords":"Coronavirus disease 2019 (COVID-19); Sample (material); Randomized controlled trial; Intervention (counseling); Altruism (biology); Population; 2019-20 coronavirus outbreak; Pandemic; Psychology; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Medicine; Environmental health; Social psychology; Outbreak; Virology; Psychiatry; Disease","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":[0.002437548,0.001567779,0.002748193,0.0007075384,0.001114007,0.0009150212,0.001296973,0.003034719,0.008668423],"category_scores_gemma":[0.005144607,0.0007023112,0.002122241,0.0005577995,0.001049206,0.0009443748,0.0006910817,0.002370484,0.0005599836],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002199701,"about_ca_system_score_gemma":0.003989388,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0178316,"about_ca_topic_score_gemma":0.02363356,"domain_scores_codex":[0.9984145,0.0006652024,0.0001727059,0.0002982162,0.0001812753,0.0002680335],"domain_scores_gemma":[0.9980682,0.0006279832,0.0004051646,0.00007621833,0.0001826208,0.0006399162],"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":[0.9173948,0.03979022,0.001515622,0.004548854,0.002288907,0.00007130824,0.0002697471,0.0002945863,0.001359259,0.0001393236,0.0009794655,0.03134792],"study_design_scores_gemma":[0.8980106,0.0951589,0.004108172,0.0002727716,0.00113568,0.00001414942,0.00008740264,0.0003859741,0.000242378,0.0001000183,0.0004669659,0.00001700883],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9462773,0.005154681,0.000853872,0.0009898625,0.001237005,0.04129338,0.001232578,0.0001819084,0.002779435],"genre_scores_gemma":[0.9494614,0.002744712,0.003614582,0.001054782,0.0005767581,0.0399286,0.0004739966,0.0000102767,0.002134867],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0178316,"threshold_uncertainty_score":0.03545558,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02136055020466107,"score_gpt":0.3378791965292066,"score_spread":0.3165186463245455,"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."}}