{"id":"W2969297570","doi":"10.1371/journal.pone.0221430","title":"Intensity, frequency, duration, and volume of physical activity and its association with risk of depression in middle- and older-aged Chinese: Evidence from the China Health and Retirement Longitudinal Study, 2015","year":2019,"lang":"en","type":"article","venue":"PLoS ONE","topic":"Physical Activity and Health","field":"Medicine","cited_by":62,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa; Global Affairs Canada","funders":"Fundamental Research Funds for the Central Universities; National Natural Science Foundation of China","keywords":"Depression (economics); Medicine; Odds ratio; Longitudinal study; Demography; Logistic regression; Gerontology; Population; Health and Retirement Study; Internal medicine; Environmental health","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":[0.001421989,0.0003995605,0.0004792813,0.001105232,0.0004673819,0.0004932464,0.0004489162,0.0003144497,0.001045989],"category_scores_gemma":[0.00224401,0.0003044333,0.001140655,0.001565716,0.000273884,0.0002732487,0.0004174377,0.0004418521,0.00009619373],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004513483,"about_ca_system_score_gemma":0.0007284273,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04082206,"about_ca_topic_score_gemma":0.05510922,"domain_scores_codex":[0.9996186,0.00008783297,0.00007502477,0.00008245897,0.00007935343,0.00005665058],"domain_scores_gemma":[0.9985055,0.0002532841,0.0006185517,0.0001080723,0.0002840375,0.0002305915],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001206395,0.00003299589,0.9960078,0.0001175777,0.0005246354,0.00002627364,0.00006899183,0.00002288631,0.00005130304,0.00002158533,0.0001890896,0.002816135],"study_design_scores_gemma":[0.00000782072,0.00002085794,0.9994356,0.00002865651,0.0002536705,0.00001830812,0.00004393515,0.00004775518,0.00001014371,0.00001468787,0.0001165192,0.000001946865],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9869013,0.01036414,0.00009635919,0.0003353933,0.00003025015,0.00002269463,0.001526296,0.000003935996,0.0007196685],"genre_scores_gemma":[0.9954404,0.003391566,0.00009789106,0.00008955139,0.00003533599,0.00001692499,0.0007845964,0.000001022423,0.0001425974],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04082206,"threshold_uncertainty_score":0.08116889,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06887567931971196,"score_gpt":0.3139925043716798,"score_spread":0.2451168250519679,"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."}}