Fig. 2From: Effects of receiving renal biopsy on the prognosis of chronic kidney disease patients with impaired renal functionAssociation between receiving renal biopsy or not and long-term renal outcomes for CKD patients with impaired renal function. The blue and red line separately illustrate the survival probability over time for patients receiving renal biopsy or not. Kaplan-Meier analysis with log-rank test revealed a significant difference between groups (P < 0.001)Back to article page