{"id":"W2767285865","doi":"10.1016/j.jneb.2017.09.013","title":"A Supermarket Double-Dollar Incentive Program Increases Purchases of Fresh Fruits and Vegetables Among Low-Income Families With Children: The Healthy Double Study","year":2017,"lang":"en","type":"article","venue":"Journal of Nutrition Education and Behavior","topic":"Food Security and Health in Diverse Populations","field":"Health Professions","cited_by":91,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"University of New England; John T. Gorman Foundation; National Heart, Lung, and Blood Institute; Robert Wood Johnson Foundation; Healthy Eating Research","keywords":"Liberian dollar; Coupon; Confidence interval; Medicine; Low income; Supplemental Nutrition Assistance Program; Demography; Business; Economics; Finance; Demographic economics; Internal medicine","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":[0.00115134,0.0006337738,0.0005504258,0.0003960079,0.0009459155,0.0008581624,0.0005750229,0.001130585,0.003217971],"category_scores_gemma":[0.003629982,0.0006981445,0.0009986354,0.0004326459,0.0007278683,0.0006895695,0.0007610809,0.001775279,0.0003084186],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007135077,"about_ca_system_score_gemma":0.001406895,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0156585,"about_ca_topic_score_gemma":0.01844706,"domain_scores_codex":[0.9992284,0.0003283234,0.00003492986,0.0001366653,0.00009364732,0.00017813],"domain_scores_gemma":[0.997721,0.000795113,0.0004629898,0.0001666587,0.0000958564,0.0007582508],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.1282944,0.2000393,0.5941989,0.0004429853,0.002109706,0.0004868542,0.001499161,0.0003488775,0.004883435,0.0005081432,0.003898327,0.06328984],"study_design_scores_gemma":[0.02604328,0.06740978,0.8972666,0.0001267256,0.002030831,0.0002582034,0.002335734,0.0007936549,0.001555453,0.0002580016,0.001848288,0.00007339747],"study_design_candidate":"nonrandomized_trial","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994426,0.0000494943,0.00002029701,0.0001055047,0.00002142581,0.00004001105,0.00009521697,0.000004837468,0.0002205491],"genre_scores_gemma":[0.9985474,0.0001514782,0.0002332344,0.0001738749,0.00003117896,0.0001159487,0.0001454586,0.000004810161,0.0005966562],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0156585,"threshold_uncertainty_score":0.03113472,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.069566384214042,"score_gpt":0.4337217397568585,"score_spread":0.3641553555428165,"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."}}