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Table 1 Incidence of end-stage kidney disease treated by dialysis in Japan, 2003–2007

From: Age- and gender-specific incidence rates of renal replacement therapy in Japan: an international comparison

Age group (years) Males Females
Incident case Populationa Incidenceb (95 % CI) Incident case Populationa Incidenceb (95 % CI)
0–4 43 14,249,165 3.0 (2.2–4.1) 37 13,551,230 2.7 (1.9–3.8)
5–9 26 15,075,316 1.7 (1.1–2.5) 18 14,344,246 1.3 (0.7–2.0)
10–14 41 15,361,059 2.7 (1.9–3.6) 38 14,614,548 2.6 (1.8–3.6)
15–19 128 16,778,802 7.6 (6.4–9.1) 81 15,900,857 5.1 (4.0–6.3)
20–24 355 18,747,907 18.9 (17.0–21.0) 180 17,744,081 10.1 (8.7–11.7)
25–29 681 20,839,834 32.7 (30.3–35.2) 406 20,057,000 20.2 (18.3–22.3)
30–34 1385 23,994,021 57.7 (54.7–60.8) 724 23,324,334 31.0 (28.8–33.4)
35–39 2176 22,100,968 98.5 (94.4–102.7) 1047 21,607,875 48.5 (45.6–51.5)
40–44 3037 19,854,793 153.0 (147.6–158.5) 1449 19,519,867 74.2 (70.5–78.2)
45–49 4734 19,295,649 245.3 (234.8–252.4) 2238 19,150,550 116.9 (112.1–121.8)
50–54 8350 22,042,543 378.8 (370.7–387.0) 3961 22,159,275 178.8 (173.2–184.4)
55–59 12,972 24,739,582 524.3 (515.4–533.4) 5644 25,291,277 223.2 (217.4–229.1)
60–64 13,990 20,366,525 686.9 (675.6–698.4) 6617 21,542,247 307.2 (299.8–314.7)
65–69 16,000 17,861,105 895.8 (882.0–909.8) 8213 19,630,862 418.4 (409.4–427.5)
70–74 17,680 15,166,918 1165.7 (1148.6–1183.0) 9341 17,928,932 521.0 (510.5–531.7)
75–79 15,252 11,193,826 1362.5 (1341.0–1384.3) 9867 14,967,274 659.2 (646.3–672.4)
80–84 9119 6,180,288 1475.5 (1445.4–1506.1) 7591 10,954,849 692.9 (677.4–708.7)
≥85 4506 4,061,592 1109.4 (1077.3–1142.3) 4765 10,559,705 451.2 (438.5–464.2)
Total 110,475 307,909,893 358.8 (356.7–360.9) 62,217 322,849,009 192.7 (191.2–194.2)
  1. Only patients who initiated dialysis treatment were included
  2. CI confidence interval
  3. aFive-year population at risk
  4. bPer million age-related population (pmarp)