{"id":"W3159362230","doi":"10.2196/27965","title":"Engagement and Effectiveness of a Healthy-Coping Intervention via Chatbot for University Students During the COVID-19 Pandemic: Mixed Methods Proof-of-Concept Study","year":2021,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Digital Mental Health Interventions","field":"Psychology","cited_by":120,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Mindfulness; Psychological intervention; Anxiety; Mental health; Psychology; Coping (psychology); Chatbot; Clinical psychology; eHealth; mHealth; Perceived Stress Scale; Telemedicine; Population; Medicine; Psychiatry; Health care; Stress (linguistics)","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":[0.01197812,0.001730391,0.00196043,0.001102201,0.001750555,0.001673929,0.002027807,0.002014248,0.006440244],"category_scores_gemma":[0.0121043,0.0007081682,0.00233424,0.000457549,0.001441442,0.001187547,0.001605907,0.001732385,0.0006293994],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001725547,"about_ca_system_score_gemma":0.003788726,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00114983,"about_ca_topic_score_gemma":0.001984515,"domain_scores_codex":[0.9941397,0.003167026,0.0004756753,0.0007246379,0.0007043232,0.0007886646],"domain_scores_gemma":[0.9896569,0.006455189,0.0009696487,0.0005624241,0.001242689,0.001113152],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"nonrandomized_trial","study_design_gemma":"observational","study_design_scores_codex":[0.05889261,0.5588231,0.0111172,0.01236995,0.001515011,0.0005193523,0.013994,0.001613313,0.0199281,0.0006665478,0.002049773,0.3185109],"study_design_scores_gemma":[0.05595154,0.8714111,0.04212472,0.001544942,0.001644917,0.0001510579,0.006836757,0.002194124,0.01280216,0.0006498044,0.004488395,0.000200519],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9657992,0.000278336,0.001667782,0.000137987,0.0001036801,0.03054866,0.0003949389,0.00005899365,0.001010349],"genre_scores_gemma":[0.8785938,0.0007579912,0.0218878,0.0005385494,0.000219369,0.09603254,0.0003056249,0.00002983551,0.00163448],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01197812,"threshold_uncertainty_score":0.0633471,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.155890484735581,"score_gpt":0.5288449111681125,"score_spread":0.3729544264325315,"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."}}