{"id":"W3118716919","doi":"10.2196/24220","title":"YouTube Videos Demonstrating the Nasopharyngeal Swab Technique for SARS-CoV-2 Specimen Collection: Content Analysis","year":2021,"lang":"en","type":"article","venue":"JMIR Public Health and Surveillance","topic":"SARS-CoV-2 detection and testing","field":"Medicine","cited_by":23,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Coronavirus disease 2019 (COVID-19); Pathology","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":[0.001186597,0.0004506836,0.0003062194,0.004840501,0.0003282887,0.0005980066,0.0002839635,0.0002355264,0.006370935],"category_scores_gemma":[0.008035764,0.00008269864,0.0003236774,0.002307281,0.0001656283,0.0006572673,0.0004616983,0.0001648501,0.001240456],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006832295,"about_ca_system_score_gemma":0.0005430487,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005199249,"about_ca_topic_score_gemma":0.01179907,"domain_scores_codex":[0.9994577,0.0001822855,0.00008800268,0.00006303463,0.0001531005,0.00005583259],"domain_scores_gemma":[0.9940147,0.003513312,0.0007727551,0.0001080222,0.001417816,0.0001734788],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"qualitative","study_design_scores_codex":[0.002783175,0.0007405249,0.3747457,0.0128074,0.000251583,0.003499367,0.01431912,0.001207698,0.01291038,0.0007528902,0.09241232,0.4835699],"study_design_scores_gemma":[0.0001772556,0.001571819,0.8983959,0.003048771,0.0003229393,0.002788219,0.01386727,0.01585243,0.00961878,0.0005548499,0.05365028,0.0001515221],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9140399,0.002347609,0.005007724,0.0005109947,0.0001960331,0.004446588,0.05690862,0.0007209774,0.01582157],"genre_scores_gemma":[0.9205982,0.003848501,0.03274148,0.0003454428,0.0003081217,0.005376727,0.02806776,0.0001559291,0.008557729],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006370935,"threshold_uncertainty_score":0.02131289,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1183353831194669,"score_gpt":0.3584674923679891,"score_spread":0.2401321092485222,"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."}}