Kaplan-Meier survival analysis for all-cause and CVD mortality in 2,823 type 2 diabetic patients stratified by CKD according to each creatinine-based equation. Kaplan-Meier survival analysis for all-cause and CVD mortality in 2,823 type 2 diabetic patients stratified by CKD according to each creatinine-based equation. The overall statistical significance was estimated by the log-rank test (P < 0.0001 for all). Giovanni Targher et al. Dia Care 2012;35:2347-2353 ©2012 by American Diabetes Association