(a)
(b)
(c)
(d)

Figure 1: Relationships of serum PSP/REG Iα levels with kidney function in pregnancy women. (a) Correlation of PSP/REG Iα with blood urea nitrogen (r = 0.166, p < 0.001). (b) Correlation of PSP/REG Iα with serum uric acid (r = 0.207, p < 0.001). (c) Correlation of PSP/REG Iα with creatinine (r = 0.468, p < 0.001). (d) Correlation of PSP/REG Iα with eGFR (r = -0.402, p < 0.001).