نتایج جستجو برای: multivariate logistic regression
تعداد نتایج: 408516 فیلتر نتایج به سال:
background: although the cox proportional hazard regression is the most popular model for analyzing the prognostic factors on survival of cancer patients, under certain circumstances, parametric models estimate the parameter more efficiently than the cox model. the aim of this study was to compare the cox regression model with parametric models in patients with gastric cancer who registered a...
Background and purpose: Coronary artery disease (CAD) is the most common cause of death in many countries. Therefore, identification of risk factors for CAD is essential to carry out preventive measures. The aim of this study was using logistic regression model to determine the risk factors for cardiovascular disease in a population aged above 35 years. Materials and methods: This cross-sect...
objective: pulmonary air-leakage especially pneumothorax (ptx), is a severe complication in neonates. the aim of this study was to assess the predisposing factors and frequency of ptx among the low birth weight (lbw) premature infants, under mechanical ventilation. methods: this cross sectional study was performed in 121 lbw intubated premature infants at neonatal intensive care unit of a child...
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