cox                     Significant Cutoff Value for Cox Regression
cutit                   Cut Continuous Vector to Classification
judge_123               Whether the Data Is Arranged from Small to
                        Large
judge_321               Whether the Data Is Arranged from Large to
                        Small
linear                  Significant Cutoff Value for Linear Regression
logit                   Significant Cutoff Value for Logistic
                        Regression
logrank                 Significant Cutoff Value for Logrank Analysis
roc                     To Get the Best Cutoff Value for ROC Curve
x_ab                    Return x Between a and b
