And multi-element stepwise regression analysis showed the influencing factors included smoking, source of medical costs, culture level and age.

多元逐步回归分析显示，吸烟、医疗费用来源、文化程度、年龄是影响因素。

Stepwise regression analysis revealed that total social support, anxiety of study, grade, loss and sex were significant predictors of positive coping style.

多元逐步回归分析显示：以积极应对方式为因变量，进入方程的变量依次有：社会支持总计、学习焦虑、年级、丧失、性别。

Univariate and multivariate stepwise regression analysis were performed to assess the factors related to QOL with the total scores as dependent variables, and screen the main factors.

将总评分作为因变量，对影响生活质量的因素进行单因素分析和多因素逐步回归分析，筛选主要影响因素。

According to the correla s tion and stepwise regression analysis, it was suggested that the ears Pernu and grains Per ear Were the main objectives for high yield cultivation.

根据相关和逐步回归分析，确立了亩穗数、穗粒数为相应品种类型的高产栽培主攻目标。

In this study, through stepwise regression analysis, the factors influencing the economic burden are selected, which are the hospital days , place of diagnosis, number of visits, etc.

本研究采用逐步回归分析方法，对疟疾病例经济负担的影响因素进行了分析。

MethodsThe potential factors which may cause PCO were analyzed with multiple stepwise regression analysis.

方法采用多元逐步回归方法对可能引起后囊膜混浊的诸多因素进行分析。

The t-test and stepwise regression analysis were performed in both groups to determine the correlated factors of gummy smile deformity.

采用t检验及回归分析比较两组患者各参数的差异，并分析与微笑露龈畸形相关的因素。

The single factor correlation analysis and multiple stepwise regression analysis showed that the intelligent development index increased with the increase of family income;

单因素相关分析和多元逐步回归分析显示，智力发展指数随着家庭经济收入的增高而增高；

The multi-factor stepwise regression analysis indicated that there was linear between the uric acid with the tubular score, BMI, triglyceride and Mean arterial pressure.

③多元线性逐步回归分析表明，肾小管间质积分、体重指数、甘油三酯、平均动脉压是血尿酸独立危险因素。

The correlation between changes of AF in surgical area and visual function were analyzed by multiple linear stepwise regression analysis.

对比周边视野检查结果，对手术区AF变化与视功能改变进行多元线性逐步回归分析。

A linear stepwise regression analysis indicated that serum MIC-1 was independently associated with age, FPG and gender.

多元线性逐步回归分析提示年龄、空腹血糖、性别均与血清MIC-1独立相关。

By using the methods of grey relational analysis, stepwise regression analysis and key part analysis find the key factors.

然后分别运用灰度关联、逐步回归分析、主成分方法选取主要影响因素；

By using the methods of grey relational analysis, stepwise regression analysis and key part analysis the key factors are fownd.

然后分别运用灰度关联、逐步回归分析、主成分方法选取主要影响因素；

Multiple stepwise regression analysis showed that the AD1, systolic pressure, EF, MPAD, history of drinking, SV, sex and RAD were independent parameters to LVMI.

LVMI影响因素的逐步回归分析提示主动脉舒张内径、收缩压、EF、MPAD、饮酒史、左室每搏量（SV）、性别、右房横径（RAD）是LVMI的影响因素，并建立回归方程。

The data was analyzed by chi-square, stepwise regression analysis and covariance statistics.

资料用卡方检验、逐步回归和协方差分析等。

By applying mathematical statistics and stepwise regression analysis, regression models are established, and regression assumptions are verified.

应用数理统计和逐步回归原理，建立了最大收缩长度和影响参数的数学模型，并进行了模型的检验；

It was found that main predicting factors for level of stress and response to stress varied in managers and clerks with stepwise regression analysis.

管理人员紧张反应与紧张水平的强预测因素与营业员有所差异。

The stepwise regression analysis approach, which is used to classify the wear model of Ferrous metal in ship diesel , is discussed.

探讨了将逐步回归分析方法用于船舶柴油机黑色金属磨损状态分类模型的方法和技术。

Stepwise regression analysis showed that insulin and peptide C were independently correlated with the severity of coronary lesions.

逐步回归分析显示血清胰岛素和C肽与冠状动脉病变程度独立相关。

Then, stepwise regression analysis is used to select a best group of factors for the prediction of expressway incident duration, and the multiple linear regression model is established.

在此基础上，通过逐步回归分析确定用于高速公路事件持续时间预测的最佳变量组合并建立多元线性回归模型。

By stepwise regression analysis of test results, the notabilities of effect on stress corrosion cracking susceptive indexes of medium parameters are revealed.

通过试验数据的逐步回归分析，进一步揭示试验介质参数对应力腐蚀敏感性指数影响的显著性。

Multiple stepwise regression analysis showed that the number of complications, monthly income, age, and T stage were independent factors affecting total QOL.

多重逐步回归分析结果表明，并发病数目、月收入、年龄和T分期是影响患者总的生存质量的独立因素。

Multivariant linear stepwise regression analysis show that the pulse pressure, the systolic pressure , overdose compliance are important influencing factors of IMT.

多元线性逐步回归分析显示脉压、收缩压、服药依从性是IMT的重要影响因素。

Methods To analyse 3 765 cases of schizophrenia in hospital from 1995 to 1997 with the t-test, analysis of variance and stepwise regression analysis by SPSS software.

方法应用SPSS统计软件对1995-1997年内住院的3765例精神分裂症病人进行方差分析和逐步回归分析。