Sentence examples for by stepwise selection in from inspiring English sources

The following variables were explored and selected by stepwise selection in SAS 8.2 PROC LOGISTIC: age, Na+, K+, Cl-, HCO3-, Mg2+, Ca2+, phosphate, albumin, lactate, pCO2, partial pressure of oxygen (pO2), pH, SBE, SIG, SID, and corrected anion gap (AGc) (all treated as continuous variables), and ICU type and gender (treated as categorical variables).

However, the addition of a panel of selected KLK markers (KLK14) at year 1 by stepwise selection in weighted logistic regression, gave an increment in AUC from 0.79 to 0.86, but much less at year 5. Cox regression model results for colorectal cancer DFS are listed in Table 4.

These cells were made resistant to imatinib by stepwise selection in imatinib.

Variables with P <.1 in univariable analyses were tested by stepwise selection in multivariable models.

Our group compared two resistant cell sublines derived from K562 and generated by stepwise selection in vincristine or daunorubicin [ 39].

Human MDR gastric adenocarcinoma adriamycin-resistant SGC7901/ADR and vincristine-resistant SGC7901/VCR cell lines were derived in our laboratory from the human gastric cancer cell line SGC7901 by stepwise selection in vitro using adriamycin and vincristine, respectively.

We assessed HIV infection's independent association with HOMA by forward stepwise selection in multivariable linear regression models that adjusted for age, BMI and WHR (table 3).

COC1/DDP subline was developed by continuous stepwise selection in increasing concentrations of DDP with 6.5-fold more resistance to cDDP than the parent cell line COC1 as measured by the ratio of IC50 values [ 15].

MCF-7/MDR cells, resistant to DOX, were derived by stepwise selection with DOX and were maintained in the presence of 1  μM DOX.

Variables that had a univariate probability value <0.20 or those judged to be clinically important were selected for inclusion in a logistic regression model by stepwise selection.

Variables were introduced in the model by stepwise selection at the 5% significance level.