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Table 7 Ultrafiltration volume by PD, by PD vintage

From: Annual peritoneal dialysis report 2014, the peritoneal dialysis registry

PD vintage <−1000 mL/day −1000–<0 mL/day 0–<1000 mL/day 1000–<2000 mL/day 2000–<3000 mL/day 3000–<4000 mL/day ≥4000 mL/day Subtotal No information available Total Mean SD
<1 year (%) 1 (0.1) 78 (7.5) 836 (79.9) 123 (11.8) 8 (0.8) 1046 (100.0) 206 1252 450.31 453.10
1–<2 years (%) 54 (6.5) 618 (74.9) 146 (17.7) 6 (0.7) 1 (0.1) 825 (100.0) 123 948 554.78 478.10
2–<4 years (%) 1 (0.1) 46 (4.2) 755 (69.3) 274 (25.1) 11 (1.0) 2 (0.2) 1 (0.1) 1090 (100.0) 179 1269 676.10 502.64
4–<6 years (%) 15 (2.7) 358 (64.0) 179 (32.0) 6 (1.1) 1 (0.2) 559 (100.0) 81 640 753.31 494.71
6–<8 years (%) 4 (1.8) 138 (60.8) 81 (35.7) 3 (1.3) 1 (0.4) 227 (100.0) 42 269 806.98 507.14
8–<10 years (%) 47 (56.6) 35 (42.2) 1 (1.2) 83 (100.0) 18 101 843.47 458.93
≥10 years (%) 1 (1.2) 51 (60.7) 31 (36.9) 1 (1.2) 84 (100.0) 25 109 838.49 474.98
Subtotal (%) 2 (0.1) 198 (5.1) 2803 (71.6) 869 (22.2) 36 (0.9) 4 (0.1) 2 (0.1) 3914 (100.0) 674 4588 615.84 498.33
No information available (%) 27 (77.1) 7 (20.0) 1 (2.9) 35 (100.0) 2565 2600 727.29 515.26
Total (%) 2 (0.1) 198 (5.0) 2830 (71.7) 876 (22.2) 37 (0.9) 4 (0.1) 2 (0.1) 3949 (100.0) 3239 7188 616.83 498.52
Mean 1.50 1.80 2.56 3.70 3.22 3.15 3.71 2.78 2.89 2.80
SD 1.89 1.67 2.56 2.88 3.21 2.40 0.41 2.65 3.06 2.72
  1. These data were obtained from the PD-only patients in the patient survey