Fig. 3From: Association between glycosylated hemoglobin A1c and bone biochemical markers in type 2 diabetic postmenopausal women: a cross-sectional studySmoothing splines of HbA1c and bone biochemical markers generated in generalized additive models. General associations between HbA1c and N-MID osteocalcin (a), and PICP (b); PTH (c), and β-CTX (d); 25(OH)D3 (e). Adjusted for age, BMI, menopause’s years, diabetic duration, TC, TG, HDL-c, LDL-c, creatinine, UA, and eGFR. The line of dark blue circles indicates 95% confidence intervalsBack to article page