{"id":"W2940418247","doi":"10.2196/12484","title":"Characteristics of Adopters of an Online Social Networking Physical Activity Mobile Phone App: Cluster Analysis","year":2019,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Health and Medical Research Council; Medical Research Council","keywords":"Perceived Stress Scale; Psychology; Applied psychology; Pittsburgh Sleep Quality Index; Mental health; Anxiety; Descriptive statistics; Health promotion; Gerontology; Medicine; Public health; Nursing; Psychiatry; 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":[0.001859237,0.0002579673,0.0002708363,0.00134609,0.0007697597,0.0008978649,0.000511265,0.0004827637,0.003036602],"category_scores_gemma":[0.005041688,0.0002291995,0.0007187757,0.0008987963,0.0004048574,0.0006460127,0.0008261415,0.0005460105,0.0004376745],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004160631,"about_ca_system_score_gemma":0.0007007108,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008061484,"about_ca_topic_score_gemma":0.005976831,"domain_scores_codex":[0.9987865,0.000320735,0.0001307375,0.0002889869,0.0003136208,0.0001594392],"domain_scores_gemma":[0.9975056,0.0006215786,0.0008151925,0.0002461125,0.0005069617,0.0003046085],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005187388,0.0002729274,0.9826382,0.00005749031,0.0001187534,0.00007633519,0.004627686,0.0001253756,0.0008541928,0.00009152941,0.0005996907,0.0100192],"study_design_scores_gemma":[0.00001251952,0.0003983924,0.9910055,0.00003393423,0.00005623915,0.000190874,0.006433601,0.000927386,0.0002215258,0.00009193296,0.0006102831,0.00001779478],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9983209,0.00005305652,0.0004210015,0.00006891228,0.000005759465,0.000164524,0.0003192397,0.000007137714,0.0006395644],"genre_scores_gemma":[0.9986071,0.00003429773,0.0004491674,0.00002650796,0.000003678411,0.0001984933,0.0002089394,0.000008028436,0.000463835],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008061484,"threshold_uncertainty_score":0.01602918,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06812233624358352,"score_gpt":0.449490520144146,"score_spread":0.3813681839005625,"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."}}