Selection Bias

Electrical muscle stimulation prevents critical illness polyneuromyopathy: a randomized parallel intervention trial

Skeletal muscle biology / Stratification / Critical Care / Muscle strength / Humans / Female / Male / Length of Stay / Intensive Care Unit / Apache / Aged / Middle Aged / Adult / Chronic Heart Failure / Mechanical Ventilation / Group / Chronic obstructive pulmonary disease / Intensive Care Units / Selection Bias / Lower Extremity / Critical Illness / Control Group / Female / Male / Length of Stay / Intensive Care Unit / Apache / Aged / Middle Aged / Adult / Chronic Heart Failure / Mechanical Ventilation / Group / Chronic obstructive pulmonary disease / Intensive Care Units / Selection Bias / Lower Extremity / Critical Illness / Control Group

Bias in chlamydia prevalence surveys

Adolescent / Chlamydia trachomatis / Humans / Female / Male / Lancet / Great Britain / Adult / Sex Factors / Selection Bias / Cross Sectional Studies / Military Personnel / Lancet / Great Britain / Adult / Sex Factors / Selection Bias / Cross Sectional Studies / Military Personnel

Diferencias en la efectividad de los canales de interacción sobre los beneficios obtenidos por investigadores y empresas en México

Innovation Policy / Knowledge Transfer / Open Source / Problem Solving / Developing Country / Procedural Modeling / Economic performance / Selection Bias / Economic Benefit / Knowledge Flow / Procedural Modeling / Economic performance / Selection Bias / Economic Benefit / Knowledge Flow

Análisis del sesgo de selección en el piloto de un estudio longitudinal sobre envejecimiento en España

Research Design / Aging / Spain / Humans / Female / Male / Aged / Middle Aged / Questionnaires / Longitudinal Studies / Selection Bias / Pilot Projects / Cross Sectional Studies / Male / Aged / Middle Aged / Questionnaires / Longitudinal Studies / Selection Bias / Pilot Projects / Cross Sectional Studies

Obesidad e hipertensión en los adultos mayores uruguayos

Tobacco / Self Control / Health Services / Chronic Disease / Socioeconomic Status / Health Status / Access to Health Care / Desarrollo y Sociedad / Selection Bias / Health Status / Access to Health Care / Desarrollo y Sociedad / Selection Bias

Estimaciones de los determinantes de los ingresos laborales en Colombia con consideraciones diferenciales para asalariados y cuenta propia

DOCUMENTOS DE TRABAJO SOCIAL / Household Survey / Selection Bias

Description of an efficacious behavioral peer-driven intervention to reduce racial/ethnic disparities in AIDS clinical trials

Trust / Fear / Health Education / Humans / Female / Male / African Americans / Peer group / Public health systems and services research / Curriculum and Pedagogy / Selection Bias / Acquired immunodeficiency syndrome / Patient navigation / Male / African Americans / Peer group / Public health systems and services research / Curriculum and Pedagogy / Selection Bias / Acquired immunodeficiency syndrome / Patient navigation

Should we lower cholesterol as much as possible?

Pain / British medical history / Heart Failure / Humans / Cholesterol / Hypercholesterolemia / Mental Disorders / Public health systems and services research / Neoplasms / BMJ / Selection Bias / Nervous System Diseases / Rhabdomyolysis / Hypercholesterolemia / Mental Disorders / Public health systems and services research / Neoplasms / BMJ / Selection Bias / Nervous System Diseases / Rhabdomyolysis

Análisis del sesgo de selección en el piloto de un estudio longitudinal sobre envejecimiento en España

Research Design / Aging / Spain / Humans / Female / Male / Aged / Middle Aged / Questionnaires / Longitudinal Studies / Selection Bias / Pilot Projects / Cross Sectional Studies / Male / Aged / Middle Aged / Questionnaires / Longitudinal Studies / Selection Bias / Pilot Projects / Cross Sectional Studies

Obesidad e hipertensión en los adultos mayores uruguayos

Tobacco / Self Control / Health Services / Chronic Disease / Socioeconomic Status / Health Status / Access to Health Care / Desarrollo y Sociedad / Selection Bias / Health Status / Access to Health Care / Desarrollo y Sociedad / Selection Bias

Estimating peer effects in longitudinal dyadic data using instrumental variables

Statistics / Social Networking / Obesity / Biometrics / Causality / Humans / Computer Simulation / Body Size / Body Mass Index / Instrumental Variable / Directed acyclic graphs / Genes / Longitudinal Studies / Selection Bias / Bias (Epidemiology) / Friends / Social Network / Humans / Computer Simulation / Body Size / Body Mass Index / Instrumental Variable / Directed acyclic graphs / Genes / Longitudinal Studies / Selection Bias / Bias (Epidemiology) / Friends / Social Network

Estimating peer effects in longitudinal dyadic data using instrumental variables

Statistics / Social Networking / Obesity / Biometrics / Causality / Humans / Computer Simulation / Body Size / Body Mass Index / Instrumental Variable / Directed acyclic graphs / Genes / Longitudinal Studies / Selection Bias / Bias (Epidemiology) / Friends / Social Network / Humans / Computer Simulation / Body Size / Body Mass Index / Instrumental Variable / Directed acyclic graphs / Genes / Longitudinal Studies / Selection Bias / Bias (Epidemiology) / Friends / Social Network

Cambios en los retornos de la educación en Bogotá entre 1997 y 2003

Maximum Likelihood / DOCUMENTOS DE TRABAJO SOCIAL / Selection Bias

Cambios en los retornos de la educaci�n en Bogot� entre 1997 y 2003

Maximum Likelihood / Selection Bias / Income Elasticity

Periodontal Disease Estimates in NHANES III: Clinical Measurement and Complex Sample Design Issues

Dentistry / Epidemiology / Research Design / Survey Sampling / Public Health Dentistry / Public Health / Humans / Periodontal Disease / United States / Prevalence / Observer Variation / Periodontal Diseases / Health surveys / Dentists / Selection Bias / Bias (Epidemiology) / Gingivitis / Random Allocation / Public Health / Humans / Periodontal Disease / United States / Prevalence / Observer Variation / Periodontal Diseases / Health surveys / Dentists / Selection Bias / Bias (Epidemiology) / Gingivitis / Random Allocation

Independencia de los bancos centrales: La “sabiduría convencional” a la luz de nuevos datos

Databases / Delegation / Monetary Policy / Central Banking / Selection Bias

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