Koch, Gary G.

The Measurement of Observer Agreement for Categorical Data

Landis, J. R., & Koch, G. G. (1977) · Biometrics

Reliability and Agreement in MeasurementStatistical Methods in Epidemiology

Cited by 81,148

An Application of Hierarchical Kappa-type Statistics in the Assessment of Majority Agreement among Multiple Observers

Landis, J. R., & Koch, G. G. (1977) · Biometrics

Reliability and Agreement in MeasurementProbability and Statistical Research

Cited by 4,332

U. S. Householder survey of functional gastrointestinal disorders: Prevalence, sociodemography, and health impact

Drossman, D. A., Li, Z., Andruzzi, E., Temple, R. D., Talley, N. J., Grant Thompson, W., Whitehead, W. E., Janssens, J., Funch-Jensen, P., Corazziari, E., et al. (1993) · Digestive Diseases and Sciences

Gastrointestinal motility and disordersPsychosomatic Disorders and Their Treatments

Cited by 2,198

Secondary sexual characteristics and menses in young girls seen in office practice: a study from the Pediatric Research in Office Settings network

Herman-Giddens, M. E., Slora, E. J., Wasserman, R. C., Bourdony, C. J., Bhapkar, M. V., Koch, G. G., & Hasemeier, C. M. (1997) · PEDIATRICS

Hypothalamic control of reproductive hormonesAdolescent Sexual and Reproductive Health

Cited by 1,709

Tolvaptan in Later-Stage Autosomal Dominant Polycystic Kidney Disease

Torres, V. E., Chapman, A. B., Devuyst, O., Gansevoort, R. T., Perrone, R. D., Koch, G., Ouyang, J., McQuade, R. D., Blais, J. D., Czerwiec, F. S., et al. (2017) · New England Journal of Medicine

Genetic and Kidney Cyst DiseasesChronic Kidney Disease and Diabetes

Cited by 639

An evaluation of Safe Dates, an adolescent dating violence prevention program

Foshee, V. A., Bauman, K. E., Arriaga, X. B., Helms, R. W., Koch, G. G., & Linder, G. F. (1998) · American Journal of Public Health

Intimate Partner and Family ViolenceChild Abuse and Trauma

Cited by 633

Cognitive-behavioral therapy versus education and desipramine versus placebo for moderate to severe functional bowel disorders 1 1This study was registered with ClinicalTrials.gov (trial registry no. NCT00006157).

Drossman, D. A., Toner, B. B., Whitehead, W. E., Diamant, N. E., Dalton, C. B., Duncan, S., Emmott, S., Proffitt, V., Akman, D., Frusciante, K., et al. (2003) · Gastroenterology

Gastrointestinal motility and disordersPsychosomatic Disorders and Their Treatments

Cited by 614

Suboptimal reliability of liver biopsy evaluation has implications for randomized clinical trials

Davison, B. A., Harrison, S. A., Cotter, G., Alkhouri, N., Sanyal, A., Edwards, C., Colca, J. R., Iwashita, J., Koch, G. G., & Dittrich, H. C. (2020) · Journal of Hepatology

Liver Disease Diagnosis and TreatmentReliability and Agreement in Measurement

Cited by 448

Effect of Person‐Centered Showering and the Towel Bath on Bathing‐Associated Aggression, Agitation, and Discomfort in Nursing Home Residents with Dementia: A Randomized, Controlled Trial

Sloane, P. D., Hoeffer, B., Mitchell, C. M., McKenzie, D. A., Barrick, A. L., Rader, J., Stewart, B. J., Talerico, K. A., Rasin, J. H., Zink, R. C., et al. (2004) · Journal of the American Geriatrics Society

Geriatric Care and Nursing HomesDementia and Cognitive Impairment Research

Cited by 311

Dapagliflozin in patients with cardiometabolic risk factors hospitalised with COVID-19 (DARE-19): A randomised, double-blind, placebo-controlled, phase 3 trial

Kosiborod, M. N., Esterline, R., Furtado, R. H. M., Oscarsson, J., Gasparyan, S. B., Koch, G. G., Martinez, F., Mukhtar, O., Verma, S., Chopra, V., et al. (2021) · The Lancet Diabetes & Endocrinology

COVID-19 Clinical Research StudiesDiabetes Treatment and Management

Cited by 243

Reporting disease activity in clinical trials of patients with rheumatoid arthritis: EULAR/ACR collaborative recommendations

Aletaha, D., Landewe, R., Karonitsch, T., Bathon, J., Boers, M., Bombardier, C., Bombardieri, S., Choi, H., Combe, B., Dougados, M., et al. (2008) · Arthritis Care & Research

Rheumatoid Arthritis Research and TherapiesStatistical Methods in Clinical Trials

Cited by 214

Performance of Intraclass Correlation Coefficient (ICC) as a Reliability Index under Various Distributions in Scale Reliability Studies

Mehta, S., Bastero‐Caballero, R. F., Sun, Y., Zhu, R., Murphy, D. K., Hardas, B., & Koch, G. (2018) · Statistics in Medicine

Reliability and Agreement in MeasurementPsychometric Methodologies and Testing

Cited by 193

An index of the three core data set patient questionnaire measures distinguishes efficacy of active treatment from that of placebo as effectively as the American College of Rheumatology 20% response criteria (ACR20) or the Disease Activity Score (DAS) in a rheumatoid arthritis clinical trial

Pincus, T., Strand, V., Koch, G., Amara, I., Crawford, B., Wolfe, F., Cohen, S., & Felson, D. (2003) · Arthritis & Rheumatism

Rheumatoid Arthritis Research and TherapiesStatistical Methods in Clinical Trials

Cited by 146

Worsening depressive symptoms are associated with adverse clinical outcomes in patients with heart failure

Sherwood, A., Blumenthal, J. A., Hinderliter, A. L., Koch, G. G., Adams, K. F., Dupree, C. S., Bensimhon, D. R., Johnson, K. S., Trivedi, R., Bowers, M., et al. (2011) · Journal of the American College of Cardiology

Cardiac Health and Mental HealthHeart Failure Treatment and Management

Cited by 122

Distribution of African Americans in Residential Care/Assisted Living and Nursing Homes: More Evidence of Racial Disparity?

Howard, D. L., Sloane, P. D., Zimmerman, S., Eckert, J. K., Walsh, J. F., Buie, V. C., Taylor, P. J., & Koch, G. G. (2002) · American Journal of Public Health

Geriatric Care and Nursing HomesHealth disparities and outcomes

Cited by 80

Effects of Coping Skills Training on Quality of Life, Disease Biomarkers, and Clinical Outcomes in Patients With Heart Failure: A Randomized Clinical Trial

Sherwood, A., Blumenthal, J. A., Koch, G. G., Hoffman, B. M., Watkins, L. L., Smith, P. J., O’Connor, C. M., Adams, K. F., Rogers, J. G., Sueta, C., et al. (2017) · Circulation: Heart Failure

Heart Failure Treatment and ManagementCardiac Health and Mental Health

Cited by 55

Testosterone and cigarette smoking in early adolescence

Bauman, K. E., Foshee, V. A., Koch, G. G., Haley, N. J., & Downton, M. I. (1989) · Journal of Behavioral Medicine

Smoking Behavior and CessationSubstance Abuse Treatment and Outcomes

Cited by 20

Secondary Sexual Characteristics in Boys: Estimates From the National Health and Nutrition Examination Survey III, 1988-1994

Herman-Giddens, M. E., Wang, L., & Koch, G. (2001) · Archives of Pediatrics & Adolescent Medicine

Hypothalamic control of reproductive hormonesHuman Health and Disease

Cited by 2