Retrospective Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Dec 7, 2018; 24(45): 5167-5178
Published online Dec 7, 2018. doi: 10.3748/wjg.v24.i45.5167
Figure 1
Figure 1 Graphical assessment for continuous predictors. Null model residuals (martingale residuals) vs body mass index, tumor size, and age were plotted with LOESS line to obtain a preliminary assessment of which of these predictors should be incorporated into the model. BMI: Body mass index.