Table 4 Unadjusted rates of incident* stroke by age and sex based on the presence/absence of diabetes and gout
Group | Females | Males | ||||
|---|---|---|---|---|---|---|
Age groups (years) | No. of stroke events | Person-years | Incidence rate (/1000 PY) | No. of stroke events | Person-years | Incidence rate (/1000 PY) |
Diabetes and gout | ||||||
 ≤ 50 | 2 | 507.1 | 3.94 | 5 | 1681.4 | 2.97 |
 51–60 | 10 | 1444.4 | 6.92 | 25 | 2629.4 | 9.51 |
 61–65 | 17 | 1329.1 | 12.79 | 21 | 2094.0 | 10.03 |
 66–70 | 31 | 2960.7 | 10.47 | 47 | 4275.3 | 10.99 |
 71–75 | 64 | 2828.7 | 22.63 | 58 | 3392.6 | 17.10 |
 76–80 | 50 | 2412.2 | 20.73 | 40 | 2195.6 | 18.22 |
 > 80 | 82 | 2543.8 | 32.23 | 44 | 1633.0 | 26.94 |
Diabetes only, no gout | ||||||
 ≤ 50 | 95 | 31,642.3 | 3.00 | 66 | 27,586.3 | 2.39 |
 51–60 | 230 | 37,988.2 | 6.05 | 123 | 29,100.9 | 4.23 |
 61–65 | 168 | 26,836.9 | 6.26 | 142 | 20,078.1 | 7.07 |
 66–70 | 295 | 43,522.1 | 6.78 | 235 | 32,805.9 | 7.16 |
 71–75 | 311 | 35,848.3 | 8.68 | 230 | 22,574.2 | 10.19 |
 76–80 | 348 | 28,436 | 12.24 | 189 | 14,887.7 | 12.70 |
  > 80 | 578 | 27,758.8 | 20.82 | 171 | 10,827.8 | 15.79 |
Gout only, no diabetes | ||||||
  ≤ 50 | 4 | 1175.3 | 3.40 | 14 | 8647.9 | 1.62 |
 51–60 | 9 | 1964.2 | 4.58 | 29 | 7795.3 | 3.72 |
 61–65 | 14 | 2086.0 | 6.71 | 34 | 5772.2 | 5.89 |
 66–70 | 44 | 5705.1 | 7.71 | 110 | 14,624.7 | 7.52 |
 71–75 | 71 | 6019.3 | 11.80 | 117 | 11,595.8 | 10.09 |
 76–80 | 85 | 6172.5 | 13.77 | 132 | 8866.4 | 14.89 |
 > 80 | 247 | 9655.8 | 25.58 | 168 | 8324.6 | 20.18 |
No gout or diabetes | ||||||
 ≤ 50 | 181 | 292,332.0 | 0.62 | 104 | 222,180.0 | 0.47 |
 51–60 | 235 | 120,045.0 | 1.96 | 121 | 75,642.6 | 1.60 |
 61–65 | 197 | 75,185.7 | 2.62 | 114 | 42,652.2 | 2.67 |
 66–70 | 443 | 136,150.0 | 3.25 | 303 | 78,992.1 | 3.84 |
 71–75 | 549 | 114,537.0 | 4.79 | 326 | 61,136.1 | 5.33 |
 76–80 | 737 | 100,637.0 | 7.32 | 356 | 46,603.7 | 7.64 |
 > 80 | 1581 | 138,276.0 | 11.43 | 479 | 44,873.5 | 10.67 |