{"id":"W4294769908","doi":"10.2196/35272","title":"Spatiotemporal Distribution of HIV Self-testing Kits Purchased on the Web and Implications for HIV Prevention in China: Population-Based Study","year":2022,"lang":"en","type":"article","venue":"JMIR Public Health and Surveillance","topic":"HIV/AIDS Research and Interventions","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Fundamental Research Funds for the Central Universities; National Key Research and Development Program of China; Sanming Project of Medicine in Shenzhen; National Science and Technology Major Project; Science, Technology and Innovation Commission of Shenzhen Municipality; Young Scientists Fund; Chinese Center for Disease Control and Prevention; National Natural Science Foundation of China; University of Washington","keywords":"Human immunodeficiency virus (HIV); China; Population; Environmental health; Web application; Medicine; Virology; Computer science; World Wide Web; Geography","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":[0.0009131791,0.0003906538,0.0004035275,0.002022152,0.0007547968,0.0006951195,0.0007032171,0.0004493673,0.001336074],"category_scores_gemma":[0.001642861,0.0004072686,0.000877365,0.003488985,0.0005454692,0.0008438089,0.0008283806,0.0004505283,0.0001937997],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001452189,"about_ca_system_score_gemma":0.001810808,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.07273147,"about_ca_topic_score_gemma":0.0621209,"domain_scores_codex":[0.9994035,0.00008734458,0.00009692518,0.0001826448,0.0001188609,0.0001107007],"domain_scores_gemma":[0.9985567,0.0001682627,0.0004693713,0.0001802885,0.000316098,0.0003094137],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001604495,0.00001543953,0.9977478,0.00002057137,0.000047,0.00007246132,0.0002344637,0.0001020255,0.0001272456,0.00004592237,0.0001675675,0.001403405],"study_design_scores_gemma":[0.000002470282,0.00002885744,0.9984624,0.000007937265,0.00003053871,0.00009324166,0.0003797894,0.0007260314,0.00003753701,0.00003938075,0.0001839479,0.000007803455],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9978368,0.0002056937,0.000180759,0.00008658366,0.000005151696,0.00002510956,0.001309634,0.000009101775,0.0003412459],"genre_scores_gemma":[0.9983863,0.000155228,0.0001682727,0.00003664425,0.000009318339,0.00003080531,0.001030083,0.00000267653,0.0001807452],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07273147,"threshold_uncertainty_score":0.1446162,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05205370672954546,"score_gpt":0.3722056995248241,"score_spread":0.3201519927952786,"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."}}