{"id":"W3081327422","doi":"10.1016/j.jneb.2020.07.005","title":"Double Up Food Bucks: A Qualitative Evaluation of Usage, Impact, Barriers, and Facilitators","year":2020,"lang":"en","type":"article","venue":"Journal of Nutrition Education and Behavior","topic":"Food Security and Health in Diverse Populations","field":"Health Professions","cited_by":14,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"U.S. Department of Agriculture","keywords":"Purchasing; Incentive; Focus group; Incentive program; Supplemental Nutrition Assistance Program; Qualitative research; Consumption (sociology); Business; Marketing; Food security; Economics; Geography; Agriculture; Food insecurity","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":[0.02995692,0.0006794119,0.001280149,0.001206014,0.007307373,0.002089941,0.001978523,0.001558065,0.005386327],"category_scores_gemma":[0.03528444,0.0009880677,0.0006591179,0.001231464,0.003521069,0.002549787,0.005267252,0.002793315,0.0004509962],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00666261,"about_ca_system_score_gemma":0.01419205,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01389947,"about_ca_topic_score_gemma":0.04391605,"domain_scores_codex":[0.9827303,0.01311047,0.0006681895,0.0006820874,0.00107925,0.001729649],"domain_scores_gemma":[0.9506865,0.03860497,0.002160114,0.0008559658,0.004528009,0.003164577],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"qualitative","study_design_scores_codex":[0.0005497295,0.001568179,0.01470767,0.001882582,0.00003193403,0.0004437787,0.9444766,0.0001008105,0.002003683,0.0006596656,0.001975249,0.03160015],"study_design_scores_gemma":[0.0001113126,0.001186314,0.01243064,0.0009551413,0.00004628407,0.0001116703,0.9730306,0.0001895187,0.00123587,0.0003591211,0.01028425,0.00005920839],"study_design_candidate":"qualitative","study_design_consensus":"qualitative","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9897341,0.0003052802,0.001746378,0.001580312,0.00006811059,0.002154436,0.0005766512,0.00003342539,0.003801337],"genre_scores_gemma":[0.9770387,0.0006940438,0.008325393,0.001864536,0.00002706992,0.006145004,0.000293708,0.0000688045,0.005542762],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02995692,"threshold_uncertainty_score":0.1584293,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3132624138545144,"score_gpt":0.5622315640661074,"score_spread":0.248969150211593,"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."}}