Fig. 3

Mean percent change (± SD) from baseline in bone turnover markers (Urine NTX (a), Urine CTX (b) and Serum BAP (c)) in receiving risedronate. Patients were stratified into three cohorts by eGFR in baseline, and the mean percent change in bone turnover markers in each cohort was shown. *p < 0.001, significantly different from baseline