{"id":"W2990293589","doi":"10.2196/14496","title":"A Weekly, Evidence-Based Health Letter for Caregivers (90Second Caregiver): Usability Study","year":2019,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Healthcare Systems and Technology","field":"Business, Management and Accounting","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Izaak Walton Killam Health Centre; Dalhousie University","funders":"Department of Health, Western Cape Government; Nova Scotia Department of Health and Wellness","keywords":"Usability; Credibility; Think aloud protocol; Context (archaeology); Psychology; The Internet; Learnability; Pluralistic walkthrough; Web usability; Applied psychology; Sample (material); Medical education; Computer science; Medicine; World Wide Web; Human–computer interaction","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.004473387,0.0002236927,0.0004927781,0.0007883767,0.0005601696,0.0002448843,0.0006141664,0.0001481138,0.000255907],"category_scores_gemma":[0.000226355,0.0001886371,0.0001390243,0.0009928795,0.0001828644,0.001738592,0.0003101699,0.0006398332,0.0008232853],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005451664,"about_ca_system_score_gemma":0.0003682164,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0114099,"about_ca_topic_score_gemma":0.002322092,"domain_scores_codex":[0.9967749,0.0002318812,0.0005367031,0.0005701938,0.0008459367,0.001040386],"domain_scores_gemma":[0.9972835,0.0005330719,0.0002606409,0.0007247693,0.001147235,0.00005085391],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.001327478,0.002287803,0.3480694,0.02477368,0.0002704568,0.00003275789,0.02348656,0.00004949197,0.0002336173,0.02928778,0.4256795,0.1445015],"study_design_scores_gemma":[0.005216076,0.002653397,0.08435889,0.001075769,0.00001187435,0.000002071974,0.06015347,0.004091723,0.000057547,0.001675535,0.8400231,0.0006805447],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9659327,0.0001469323,0.0001910202,0.02458765,0.0006688423,0.006615723,0.00002135984,0.000161081,0.00167465],"genre_scores_gemma":[0.9967536,0.000003087494,0.00002512901,0.001490256,0.0004329538,0.0008940677,0.0000238548,0.00003066039,0.0003463998],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4143436,"threshold_uncertainty_score":0.9999547,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1235106126979047,"score_gpt":0.412947412414213,"score_spread":0.2894367997163084,"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."}}