{"id":"W4221070049","doi":"10.2196/32387","title":"Effects of COVID-19 on Physical Activity and Its Relationship With Mental Health in a US Community Sample: Cross-sectional, Convenience Sampling–based Online Survey","year":2022,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"COVID-19 and Mental Health","field":"Psychology","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Anxiety; Mental health; Logistic regression; Depression (economics); Pandemic; Odds ratio; Cross-sectional study; Medicine; Odds; Coronavirus disease 2019 (COVID-19); Demography; Clinical psychology; Psychology; Psychiatry; Internal medicine; Disease","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"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":[0.001755744,0.0002237218,0.000267556,0.0008350903,0.0007458541,0.0005975278,0.000439791,0.0005040324,0.001552097],"category_scores_gemma":[0.00528388,0.0004123865,0.0004074566,0.00118273,0.0004537375,0.0006404869,0.001030489,0.00072803,0.0003183344],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005294242,"about_ca_system_score_gemma":0.0006808722,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02039661,"about_ca_topic_score_gemma":0.03362428,"domain_scores_codex":[0.9985013,0.0005663344,0.0002032971,0.0002024032,0.0003629819,0.000163772],"domain_scores_gemma":[0.9967062,0.0005190732,0.001527786,0.000225879,0.0004884289,0.0005326394],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004098617,0.0001740048,0.9977252,0.00002164822,0.00002704402,0.00003693642,0.0003894748,0.00001410088,0.0001370172,0.00001055128,0.0002263669,0.001196649],"study_design_scores_gemma":[0.00000427156,0.0001112734,0.9989007,0.00001369266,0.000007074026,0.0000602454,0.0006381922,0.0000636519,0.00002181577,0.000006499582,0.0001695606,0.000003118944],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9979304,0.00008914295,0.0001024529,0.00007610062,0.000005895938,0.0001786361,0.0009390565,0.00000321464,0.0006749891],"genre_scores_gemma":[0.9976719,0.0001533572,0.0003923451,0.0002193391,0.0000126291,0.0003567368,0.0009506128,0.000002703898,0.0002404009],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02039661,"threshold_uncertainty_score":0.04055578,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.401767198393222,"score_gpt":0.5975319083470298,"score_spread":0.1957647099538078,"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."}}