{"id":"W4313346574","doi":"10.2196/43055","title":"Preference and Willingness to Pay for the Regular COVID-19 Booster Shot in the Vietnamese Population: Theory-Driven Discrete Choice Experiment","year":2022,"lang":"en","type":"article","venue":"JMIR Public Health and Surveillance","topic":"Vaccine Coverage and Hesitancy","field":"Social Sciences","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Willingness to pay; Booster (rocketry); Vaccination; Snowball sampling; Vietnamese; Herd immunity; Medicine; Population; Environmental health; Cross-sectional study; Public health; Economics; Immunology; Nursing; Engineering","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":[0.01629527,0.0006162878,0.0008681269,0.0003025303,0.0005919848,0.001632593,0.0007889772,0.001161591,0.006590739],"category_scores_gemma":[0.01561084,0.0005242207,0.000947095,0.0003037421,0.001126474,0.0007799077,0.0005504555,0.00165779,0.0004836694],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00118838,"about_ca_system_score_gemma":0.001748323,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002774005,"about_ca_topic_score_gemma":0.001794542,"domain_scores_codex":[0.9949431,0.003852169,0.0001832488,0.0003702853,0.0003144637,0.0003367785],"domain_scores_gemma":[0.9748144,0.02140154,0.001546935,0.0008116335,0.0004457123,0.000979764],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.1468148,0.2710087,0.3939636,0.001673584,0.001516322,0.0009520245,0.02163281,0.04206612,0.01777667,0.01373436,0.002895134,0.0859658],"study_design_scores_gemma":[0.02428151,0.3601536,0.2702973,0.0003345739,0.0009710186,0.0003162725,0.0104388,0.3036188,0.008864431,0.01575375,0.004553122,0.0004167258],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9970392,0.00001560347,0.001179221,0.00007677616,0.00001740953,0.0008249088,0.0001012358,0.00000501092,0.0007406804],"genre_scores_gemma":[0.9912274,0.00005374043,0.004523101,0.000177423,0.00001670622,0.002558843,0.000107382,0.000002510419,0.001332899],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01629527,"threshold_uncertainty_score":0.08617866,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09288712450666137,"score_gpt":0.3858091339298799,"score_spread":0.2929220094232186,"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."}}