{"id":"W4410484920","doi":"10.2196/67473","title":"Exploring Pain on Social Media: Observational Study on Perceptions and Discussions of Chronic Pain Conditions","year":2025,"lang":"en","type":"article","venue":"JMIR Infodemiology","topic":"Social Media in Health Education","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Preprint; Social media; Chronic pain; Pain perception; Perception; Psychology; Medicine; Physical therapy; Computer science; World Wide Web; Neuroscience","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":[0.001424955,0.0002450134,0.0004817707,0.001095492,0.001185121,0.001045864,0.0003104237,0.0006698093,0.002316694],"category_scores_gemma":[0.008260837,0.0003501502,0.000384022,0.001009623,0.0004774427,0.001327692,0.001449275,0.0008708112,0.000599489],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006199509,"about_ca_system_score_gemma":0.0005342804,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005743781,"about_ca_topic_score_gemma":0.006693038,"domain_scores_codex":[0.9989371,0.0004339643,0.000139459,0.0001216891,0.0001867404,0.0001810943],"domain_scores_gemma":[0.9950663,0.001933041,0.001616677,0.0001976805,0.0005871498,0.0005990838],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003271725,0.0006721162,0.930429,0.0004615813,0.0000851518,0.0005798003,0.05452731,0.00003935733,0.0009537123,0.0000850587,0.001347202,0.01049262],"study_design_scores_gemma":[0.00002820341,0.0005170557,0.9233798,0.000147468,0.00005311131,0.0005383363,0.07114027,0.0003082238,0.0001928109,0.00006424521,0.003593513,0.00003704608],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987552,0.0001035707,0.00004452648,0.00005990316,0.000006679593,0.00006455646,0.0005423623,0.000002274241,0.0004209652],"genre_scores_gemma":[0.9981553,0.000291883,0.0001839042,0.0001500367,0.00002697519,0.0002146735,0.0006108202,0.000005807732,0.0003605166],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005743781,"threshold_uncertainty_score":0.01142067,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.5391505641094597,"score_gpt":0.5132261180174821,"score_spread":0.02592444609197764,"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."}}