361528.fig.002a
(a)
361528.fig.002b
(b)
361528.fig.002c
(c)
361528.fig.002d
(d)
Figure 2: Kaplan-Meier survival curves according to (a) age; (b) the presence or absence of cardio-vascular disease; (c) the presence or absence of previous chronic renal disease; (d) serum creatinine after 12 months or <1.2 msg/dL.