{"id":"W1973038563","doi":"10.2147/clep.s30848","title":"Validity and reproducibility of a physical activity questionnaire for older adults: questionnaire versus accelerometer for assessing physical activity in older adults","year":2012,"lang":"en","type":"article","venue":"Clinical Epidemiology","topic":"Physical Activity and Health","field":"Medicine","cited_by":51,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute of Infection and Immunity","funders":"Universiteit van Amsterdam","keywords":"Medicine; Reproducibility; Physical activity; Accelerometer; Physical therapy; Gerontology; Physical medicine and rehabilitation; Statistics; Computer science","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":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch","metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.009396257,0.0003835235,0.002815254,0.00008964297,0.000141021,0.000006969537,0.0001449928,0.0005552826,0.000003648225],"category_scores_gemma":[0.07079369,0.0003160498,0.0007214569,0.0002273276,0.0007943604,0.0006452529,0.0001517286,0.001072101,0.000003441981],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001914601,"about_ca_system_score_gemma":0.0002348512,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002848782,"about_ca_topic_score_gemma":0.00004710858,"domain_scores_codex":[0.9939406,0.002228741,0.0009367261,0.001805132,0.0001792359,0.0009095496],"domain_scores_gemma":[0.9746611,0.02248176,0.0008033624,0.001213468,0.000289811,0.0005505084],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.01898089,0.03046056,0.6232135,0.003396585,0.0001038883,0.000001293792,0.0008712204,0.000003587917,0.0003927048,0.00107738,0.0002631379,0.3212353],"study_design_scores_gemma":[0.008333252,0.002402798,0.9729925,0.001052046,0.0001946872,0.000003940462,0.00004610411,0.01144854,0.0009362277,0.002274683,0.00004459155,0.0002705654],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9848552,0.00008484841,0.007636443,0.004126527,0.0008264604,0.002321553,0.0000523474,0.00007755574,0.00001902939],"genre_scores_gemma":[0.9955275,0.00003600893,0.001307777,0.0002939036,0.002375809,0.0003845333,0.00002515487,0.00003738026,0.00001190094],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3497791,"threshold_uncertainty_score":0.9999291,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2791106709609,"score_gpt":0.5175820421354762,"score_spread":0.2384713711745762,"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."}}