{"id":"W3211121796","doi":"10.1016/j.jhazmat.2021.127645","title":"Composition of fine particulate matter and risk of preterm birth: A nationwide birth cohort study in 336 Chinese cities","year":2021,"lang":"en","type":"article","venue":"Journal of Hazardous Materials","topic":"Air Quality and Health Impacts","field":"Environmental Science","cited_by":52,"is_retracted":false,"has_abstract":false,"ca_institutions":"Dalhousie University","funders":"Ministry of Science and Technology of the People's Republic of China; National Natural Science Foundation of China; Natural Science Foundation of Shanghai","keywords":"Particulates; Cohort study; Cohort; Environmental health; Medicine; Premature birth; Demography; Environmental science; Pediatrics; Pregnancy; Chemistry; Gestational age; Internal medicine; Biology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005797985,0.0007575171,0.0006298138,0.001156584,0.001632953,0.0009046816,0.0007911454,0.0008225431,0.001558014],"category_scores_gemma":[0.0008644764,0.001203336,0.001160522,0.002247557,0.0005277422,0.0006409559,0.0008024887,0.0009086499,0.0003277258],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001160293,"about_ca_system_score_gemma":0.001448883,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.17721,"about_ca_topic_score_gemma":0.160079,"domain_scores_codex":[0.9994711,0.0000742011,0.00005294459,0.0001832548,0.00006804875,0.0001504958],"domain_scores_gemma":[0.9992187,0.00006183006,0.0001956502,0.0001325978,0.000161333,0.0002298706],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007949069,0.00005069281,0.9984336,0.000006656486,0.0001108851,0.0000789481,0.0003215072,0.00003278066,0.0004155084,0.00001759015,0.00007772582,0.0003746749],"study_design_scores_gemma":[0.000004675355,0.00003225875,0.9990501,0.000002717028,0.00005164648,0.00003919864,0.0005811833,0.0001074054,0.00004122846,0.00001012323,0.00007402335,0.000005402316],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992875,0.00007620832,0.00005581292,0.0000230647,0.000005712317,0.000007277132,0.0004088908,0.000002281646,0.0001332113],"genre_scores_gemma":[0.9991913,0.00006344332,0.00004764654,0.00002048107,0.000003927965,0.00001115624,0.0003647761,0.00000213064,0.0002951023],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.17721,"threshold_uncertainty_score":0.352357,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01517480281719443,"score_gpt":0.2843579318827441,"score_spread":0.2691831290655496,"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."}}