{"id":"W3121931826","doi":"10.2196/22854","title":"Comparison of Facebook, Google Ads, and Reddit for the Recruitment of People Who Considered but Did Not Obtain Abortion Care in the United States: Cross-sectional Survey","year":2021,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Social Media in Health Education","field":"Social Sciences","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Abortion; Social media; Advertising; Cross-sectional study; Medicine; Family medicine; Pregnancy; Business; World Wide Web; Computer science","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00670637,0.00006871504,0.0002115308,0.0001445021,0.0007854457,0.00008108772,0.0002083855,0.00009863164,0.00005431499],"category_scores_gemma":[0.006010375,0.00005007667,0.00003629258,0.001136257,0.0006462531,0.0001503665,0.00005348446,0.0003167671,0.000001971889],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003760067,"about_ca_system_score_gemma":0.001264373,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.01886536,"about_ca_topic_score_gemma":0.03686726,"domain_scores_codex":[0.9951699,0.002969188,0.0004752198,0.0001500931,0.0009057342,0.0003298058],"domain_scores_gemma":[0.978004,0.01933243,0.0002086746,0.0001605149,0.002234876,0.00005952511],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"observational","study_design_scores_codex":[0.0001386092,0.00010087,0.4320509,0.0001607535,0.0000123866,9.28432e-8,0.5613419,0.00004482074,0.00002887419,0.002973629,0.0003585538,0.002788584],"study_design_scores_gemma":[0.0002854149,0.0001562353,0.6916122,0.00002973348,0.000001519395,1.172105e-7,0.3009875,0.0004075665,0.0006211696,0.0003503996,0.005513248,0.00003496784],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9924495,0.000247239,0.00004760736,0.001656848,0.0002915742,0.004766461,0.0002941462,0.000005859219,0.0002407758],"genre_scores_gemma":[0.9953899,0.0002654288,0.00003155173,0.00003498088,0.00006549319,0.003915479,0.0002545011,0.000005797993,0.00003688379],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2603544,"threshold_uncertainty_score":0.9876681,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.5310690832596415,"score_gpt":0.6000207916607324,"score_spread":0.06895170840109088,"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."}}