| Age, yr | Women | Men | Rate ratio (95% CI) | |||||
|---|---|---|---|---|---|---|---|---|
| No. of cases* | Average annual incidence (95% CI) | No. of cases* | Average annual incidence (95% CI) | |||||
| 0–24 | 163 | 2.9 | (2.5 to 3.4) | 179 | 3.0 | (2.6 to 3.5) | 1.1 | (0.9 to 1.3) |
| 25–29 | 74 | 6.2 | (4.9 to 7.8) | 94 | 7.8 | (6.4 to 9.6) | 1.3 | (0.9 to 1.7) |
| 30–34 | 112 | 9.3 | (7.7 to 11.2) | 119 | 9.8 | (8.2 to 11.8) | 1.1 | (0.8 to 1.4) |
| 35–39 | 111 | 9.3 | (7.7 to 11.2) | 183 | 15.2 | (13.1 to 17.6) | 1.6 | (1.3 to 2.1) |
| 40–44 | 166 | 14.5 | (12.4 to 16.8) | 212 | 18.4 | (16.1 to 21.0) | 1.3 | (1.0 to 1.6) |
| 45–49 | 209 | 19.8 | (17.3 to 22.7) | 306 | 28.9 | (25.8 to 32.3) | 1.5 | (1.2 to 1.7) |
| 50–54 | 224 | 24.2 | (21.2 to 27.6) | 330 | 35.6 | (32.0 to 39.7) | 1.5 | (1.2 to 1.7) |
| 55–59 | 322 | 39.7 | (35.6 to 44.3) | 430 | 53.9 | (49.1 to 59.3) | 1.4 | (1.2 to 1.6) |
| 60–64 | 336 | 46.5 | (41.8 to 51.8) | 429 | 62.7 | (57.0 to 68.9) | 1.3 | (1.2 to 1.6) |
| 65–74 | 704 | 57.5 | (53.4 to 61.9) | 939 | 89.0 | (83.5 to 94.9) | 1.5 | (1.4 to 1.7) |
| 75–84 | 515 | 59.1 | (54.2 to 64.4) | 753 | 125.7 | (117.0 to 135.0) | 2.1 | (1.9 to 2.4) |
| ≥ 85 | 120 | 32.7 | (27.3 to 39.1) | 150 | 89.4 | (76.2 to 104.9) | 2.7 | (2.2 to 3.5) |
| Total | 3056 | 18.7 | (16.4 to 21.8) | 4124 | 25.8 | (23.6 to 26.4) | 1.4 | (1.2 to 1.6) |
Note: CI = confidence interval *End-stage renal disease case definition = at least 2 outpatient claims.