Global ETD Search
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Showing 1 to 11 of 11 for “"Hosmer-Lemeshow"”.
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DEVELOPMENT AND VALIDATION OF B2AND2SV2ASC SCORE FOR PREDICTING RISK OF STROKE ONE YEAR AFTER TRANSCATHETER AORTIC VALVE REPLACEMENT
… characteristic curve (c-statistic) and the Hosmer-Lemeshow test. RESULTS Eight variables were included in the final model; bicuspid/unicuspid valve, diabetes mellitus and prior peripheral vascular disease were weighted with two points each, and aortic valve area of <0.5 cm2, ≥2 diseased …
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Manifestaciones clínicas predictoras de reflujo laringofaríngeo en adultos en un centro de gastroenterología en Bogotá 2019 – 2022
… de Durbin-Watson y calibración con la prueba de Hosmer-Lemeshow. Se encontró una relación significativa entre el índice de masa corporal (IMC), sexo masculino, edad superior a 59.4 años, presencia pirosis, regurgitación y diagnóstico previo de hernia hiatal. En curva ROC el área bajo la curva fue …
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The determinants of self-employment relative to being a wage earner in Ladysmith, KZN
… self-employment determinants. The study used the Hosmer-Lemeshow test to assess goodness of fit and the Wald test to assess the contribution of individual predictors in the model. Supported by descriptive statistics and chi squared test, the logistic results showed a positive and meaningful …
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Factores sociodemográficos, clínicos y farmacológicos asociados al reingreso en pacientes de salud mental
… el ajuste del modelo, se empleó la prueba de Hosmer-Lemeshow y para estudiar la significación estadística del modelo de regresión binaria se empleó la prueba de Wald. Se realizó un primer análisis mediante el método “Wald hacia atrás”, que identificó las variables estadísticamente …
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Pain Management in Triage and Reducing Percentage of Left without Being Seen in an Overcrowded ED
… only model was statistically significant. Hosmer-Lemeshow test indicated the model was a good fit to the data, and prediction success overall was 86.2%. The most important patient characteristics associated with disposition were treatment in triage and treatment order entry by provider. …
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Localized customized mortality prediction modeling for patients with acute kidney injury admitted to the intensive care unit
… Operating Characteristic Curve (AUC) and Hosmer-Lemeshow Goodness-of-Fit test (HL). The patient cohort was divided into a training and test data with a 70:30 split. Ten-fold cross-validation was performed on the training set for every combination of variables that were evaluated. The best …
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Correlación y validación de criterios diagnósticos y escala de severidad en la insuficiencia limbar asistida con microscopia confocal
… midiendo la fiabilidad con el índice de Hosmer-Lemeshow. La concordancia de estadiajes se midió con el índice Kappa. RESULTADOS La SND analizada con microscopía confocal en pacientes con IL fue de 6469 (6295) µm/mm2, inferior a la de nuestros controles sanos (21766 (4970) µm/mm2) y con …
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Access to Tuberculosis testing among adolescents living with Human Immunodeficiency Virus in the Eastern Cape, South Africa: social factors and theoretical considerations
… both time points) using a stepwise approach by Hosmer-Lemeshow. The “why” or “how” these specific factors affected the probability of TB testing were then explored through the application of sociological theories and concepts, including the life course approach, social action theory and habitus. …
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Validación de un modelo pronóstico para pacientes con enfermedades medicas no neoplásicas en estado avanzado en atención primaria: proyecto Paliar Primaria
… su calibración (test de la bondad de ajuste Hosmer- Lemeshow) y discriminación (cálculo del área por debajo de la curva “receiver operating characteristic” (ROC)). Los cálculos se realizaron mediante el paquete PASW statistics 25.0. Se garantizó en cumplimiento de los principios éticos …
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Development and validation of risk prediction model for colorectal cancer in patients with gastrointestinal symptoms
… discrimination) were evaluated through Hosmer-Lemeshow (HL) test (calibration curves were plotted) and Harrell’s C-statistics (receiver operating characteristic curves were plotted). The corrected C-statistics were calculated based on bootstrapping validation (1,000 bootstraps …