Additional file 1 of Real-world validation of the SLERPI diagnostic model with concordance and discordance analysis across established SLE classification criteria

Supplementary Material 1: Supplementary Figure 1. Patient recruitment flowchart. Supplementary Figure 2. Performance by Disease Duration (Documentation Quality Analysis): The line plot illustrates sensitivity trends across disease duration categories. Supplementary Figure 3. ROC curve analysis of the 4 criteria sets in overall cohort (panel A) and early cohort (panel B).