{"id":"W3190560773","doi":"10.1080/13607863.2021.1963951","title":"Psychometric properties of the PHQ-9 measure of depression among Brazilian older adults","year":2021,"lang":"en","type":"article","venue":"Aging & Mental Health","topic":"Health disparities and outcomes","field":"Social Sciences","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute of Population and Public Health","funders":"Economic and Social Research Council; Medical Research Council; King's College London; Department for International Development; Fundação de Amparo à Pesquisa do Estado de São Paulo; Wellcome Trust","keywords":"Raw score; Equivalence (formal languages); Internal consistency; Depression (economics); Clinical psychology; Psychology; Psychometrics; Depressive symptoms; Medicine; Gerontology; Psychiatry; Raw data; Cognition; Statistics","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":[0.004012928,0.000233774,0.0003432635,0.000833093,0.0003612255,0.0004652011,0.0004207055,0.0003114642,0.0016061],"category_scores_gemma":[0.01306958,0.0001733847,0.0006864886,0.0007588656,0.0002665973,0.0003404082,0.0005642507,0.0004832729,0.0001820506],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004284522,"about_ca_system_score_gemma":0.0006571164,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009434952,"about_ca_topic_score_gemma":0.0132838,"domain_scores_codex":[0.9987173,0.000457287,0.0001985872,0.0001164261,0.0004336174,0.00007675269],"domain_scores_gemma":[0.997066,0.001100336,0.0006742905,0.0001553063,0.0008220351,0.0001821026],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000144162,0.0002905251,0.9581006,0.0002034839,0.0002737927,0.00004281279,0.0009394445,0.0001461468,0.0007868723,0.0003064904,0.001090917,0.03767487],"study_design_scores_gemma":[0.0000308177,0.0001907267,0.9965152,0.00009181481,0.00007931578,0.0001091469,0.0005619785,0.0003188018,0.0001679837,0.0001963038,0.001730701,0.00000720551],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9844737,0.001163963,0.001362999,0.0006978943,0.00007754343,0.0004155867,0.0026924,0.00001960515,0.009096178],"genre_scores_gemma":[0.9951042,0.0005712568,0.002236685,0.0001632751,0.00002614747,0.0002508131,0.001215281,0.000005138098,0.0004271856],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009434952,"threshold_uncertainty_score":0.02122265,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02577763213903806,"score_gpt":0.3284593230043864,"score_spread":0.3026816908653484,"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."}}