{"id":"W4243626483","doi":"10.2196/preprints.14496","title":"A Weekly, Evidence-Based Health Letter for Caregivers (90Second Caregiver): Usability Study (Preprint)","year":2019,"lang":"en","type":"preprint","venue":"","topic":"Health Literacy and Information Accessibility","field":"Health Professions","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Izaak Walton Killam Health Centre; Dalhousie University","funders":"","keywords":"Usability; Credibility; Context (archaeology); The Internet; Psychology; Web usability; Computer science; Applied psychology; Internet privacy; World Wide Web; Human–computer interaction","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":[0.03347014,0.000613769,0.0008973133,0.0009566288,0.001558679,0.001666725,0.000887948,0.001159951,0.003219453],"category_scores_gemma":[0.08994431,0.0006307377,0.0009056808,0.0009789137,0.0006813221,0.001504826,0.001401458,0.0009143649,0.0007992549],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002380183,"about_ca_system_score_gemma":0.004880797,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002369345,"about_ca_topic_score_gemma":0.004246609,"domain_scores_codex":[0.9841467,0.01065124,0.002645452,0.0005392171,0.001491174,0.0005263506],"domain_scores_gemma":[0.8988448,0.07533206,0.006274408,0.003846065,0.01311331,0.002589354],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0111148,0.04632036,0.05664172,0.02901938,0.0004558605,0.002526946,0.2047266,0.001258971,0.009353576,0.0006962627,0.02450799,0.6133775],"study_design_scores_gemma":[0.01208811,0.2149653,0.3623731,0.013948,0.001478417,0.002696896,0.2469275,0.002821389,0.02313265,0.0007538044,0.1180032,0.0008116122],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9860265,0.0005410514,0.002087793,0.0007543961,0.0001426935,0.008247363,0.0004531557,0.0001424866,0.0016045],"genre_scores_gemma":[0.9361002,0.001923943,0.02683261,0.00181982,0.0001812851,0.02933854,0.0007453563,0.0001024462,0.002955843],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03347014,"threshold_uncertainty_score":0.1770091,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1481503675450162,"score_gpt":0.4703857172231574,"score_spread":0.3222353496781412,"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."}}