Figure 6.
The receiver operative characteristic (ROC) curves were plotted to evaluate the predictive value of risk factors. Curves are shown for (A) SLEDAI, (B) age, (C) NIKBUT, (D) combination of SLEDAI and Age, (E) combination of SLEDAI and NIKBUT, (F) combination of Age and NIKBUT, (G) combination of SLEDAI, Age and NIKBUT; (H) comparison diagram of each curve.