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Table 58 Prevalent patient distribution, by PD vintage and PD treatment time, 2015

From: Annual Dialysis Data Report 2015, JSDT Renal Data Registry

Treatment time < 1 1 ≤, < 2 2 ≤, < 4 4 ≤, < 6 6 ≤, < 8 8 ≤ Subtotal No information available Total Mean S.D.
< 4 (%) 38 (31.9) 19 (16.0) 38 (31.9) 16 (13.4) 2 (1.7) 6 (5.0) 119 (100.0)   119 2.14 2.37
4 ≤, < 8 (%) 91 (43.3) 42 (20.0) 45 (21.4) 18 (8.6) 5 (2.4) 9 (4.3) 210 (100.0) 1 211 1.7 2.6
8 ≤, < 12 (%) 352 (35.9) 238 (24.3) 261 (26.6) 83 (8.5) 30 (3.1) 17 (1.7) 981 (100.0) 15 996 1.66 2.11
12 ≤, < 16 (%) 127 (32.7) 90 (23.2) 104 (26.8) 46 (11.9) 13 (3.4) 8 (2.1) 388 (100.0) 3 391 1.86 2.28
16 ≤, < 20 (%) 60 (25.6) 67 (28.6) 58 (24.8) 35 (15.0) 10 (4.3) 4 (1.7) 234 (100.0) 4 238 2.03 2.32
20 ≤, < 24 (%) 13 (19.1) 17 (25.0) 25 (36.8) 8 (11.8) 4 (5.9) 1 (1.5) 68 (100.0) 1 69 2.19 1.91
24 ≤ (%) 500 (21.5) 509 (21.9) 670 (28.8) 351 (15.1) 149 (6.4) 145 (6.2) 2324 (100.0) 78 2402 2.67 2.89
Subtotal (%) 1181 (27.3) 982 (22.7) 1201 (27.8) 557 (12.9) 213 (4.9) 190 (4.4) 4324 (100.0) 102 4426 2.26 2.65
No information available (%) 145 (37.4) 85 (21.9) 68 (17.5) 48 (12.4) 23 (5.9) 19 (4.9) 388 (100.0) 2290 2678 2.09 2.75
Total (%) 1326 (28.1) 1067 (22.6) 1269 (26.9) 605 (12.8) 236 (5.0) 209 (4.4) 4712 (100.0) 2392 7104 2.25 2.66
Mean 15.77 17.55 17.96 19.11 20.26 20.41 17.64 20.91 17.71   
S.D. 7.67 7.33 7.43 7.02 6.31 6.87 7.47 5.98 7.46   
  1. Values in parentheses under each figure represent the percentage relative to the subtotal in each row