aLogistic回归分析是研究分类观察结果与多个影响因素之间关系的方法,现较多应用在流行病学中探索某疾病的危险因素 The Logistic regression analysis studies the method which between the classification observed result and many influence factor relates, presently many applications explore some disease in the epidemiolo...
aLogistic回归分析在医学研究中应用广泛,目前主要是用于流行病学研究中危险因素的筛选。它不仅可以完成几个到几十个因素的多因素分析,而且可逐步回归筛选出对回归方程起显著性作用的因素,甚至在计算机上可很简单地分析回归方程中的各变量之间有无交互乘积作用,在数据分析、危险因素推断方面显示出了其巨大优势和效能。 Th...
We used principal-factor analysis (starting with squared multiple correlations as the prior communality estimates) to extract the principal factors from the 17 premenstrual symptoms. From theCambridge English Corpus Figure 1(a) presents the adjusted squared multiple correlations for each of the three ...
Objective To discuss the pathogenic factors of hypertension on the base of TCM constitution science.Method The multiple Logistic regression analysis was carried out in hypertension patients in the case group(n=271) and those without hypertension in the control group(n=302) by applying case-control ...
Using multiple logistic regression analysis, Odds ratios of relevant risk factors associated with different subtypes of gastric ulcer were reported. RESULTS: Among all gastric ulcer subsets, cigarette smoking, nonsteroidal anti-inflammatory drugs use and H. pylori infection were independent ulcer risk ...
logistic regression analysis.The objectives of our study are to:(i) examine critically the effect of with and w ithout categ oriz at ion of continuo us variables on the numb er and nature of stat istically s ig nifi cant predictors while analyzing clinical trial data and (ii)...
Multiple Logistic Regression Analysis of the Factors effective on Sepsis and Mortality Development Management of iatrogenic bile duct injuries: Multiple logistic regression analysis of predictive factors affecting morbidity and mortality Table 3: Factors associated with the level of patient satisfaction using ...
神经内科医院感染发生率及危险因素logisitic回归分析 logistic regression analysis on neurology hospital infection incidence and risk factors 热度: Sampling, Regression, Experimental Design and Analysis for Environmental Scientists, Biologists, and Resource Managers ...
C-statistic was also performed to evaluate the predictive performance of the logistic regression model in discriminating transient from persistent PSNs. RESULTS... WC Jin,MP Chang,ML Sang,... - Radiological Society of North America Scientific Assembly & Meeting 被引量: 77发表: 2010年 Usefulness ...
patients with CHF and its relationship with other clinical parameters were analyzed using univariate and multivariate logistic regression analysis. Results The incidence of PE was 9.92%(118/1382) in patients with CHF. Among which, moderate PE accounted for 90.68%(107/118), small PE...