{"id":"W7042715377","doi":"","title":"Public Responses to Policy Reversals: The\\nCase of Mask Usage in Canada during\\nCOVID-19","year":2020,"lang":"en","type":"article","venue":"Project Muse (Johns Hopkins University)","topic":"Infection Control and Ventilation","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Government (linguistics); Public policy; Public opinion; Public information","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.003048935,0.0002008804,0.000306204,0.001030178,0.006050819,0.003868908,0.001613464,0.002093023,0.00579569],"category_scores_gemma":[0.01210094,0.0002886158,0.0004558218,0.00197753,0.002655919,0.0009138127,0.00229958,0.002941666,0.0002702016],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.133283,"about_ca_system_score_gemma":0.2175667,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9928247,"about_ca_topic_score_gemma":0.9952909,"domain_scores_codex":[0.9951273,0.0004160306,0.000131086,0.0002898642,0.001726187,0.002309472],"domain_scores_gemma":[0.9893214,0.00120444,0.001810541,0.0002315639,0.004716862,0.00271527],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001222089,0.0003511627,0.5889932,0.001234009,0.0002862692,0.001886935,0.05879653,0.002236606,0.004019753,0.02890144,0.1626637,0.1494083],"study_design_scores_gemma":[0.00005854762,0.0001312233,0.8201746,0.0005595963,0.00009701506,0.0001118999,0.04878581,0.00129474,0.001179618,0.001212632,0.1262826,0.0001116359],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7938714,0.004787001,0.0007072432,0.153953,0.0007889929,0.0002745198,0.005945748,0.0001114592,0.03956062],"genre_scores_gemma":[0.9708505,0.001913906,0.0003680245,0.01171316,0.00008699011,0.00007236943,0.0007502908,0.00002435949,0.01422041],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.133283,"threshold_uncertainty_score":0.9670402,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04259215643187457,"score_gpt":0.2546087054979885,"score_spread":0.2120165490661139,"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."}}