Table 1—

Age-specific incidence of type 1 diabetes by sex and race/ethnicity in 0- to 17-year-old Colorado youth, 1978–1988 and 2002–2004

Non-Hispanic white
Hispanic white
Female
Male
Female
Male
nRate95% CInRate95% CInRate95% CInRate95% CI
Period I (1978–1988)
    Age-group (years)
        0–4787.93.5–15.211711.25.8–19.383.60.10–19.0135.60.44–22.5
        5–916718.710.8–29.818920.012–312712.32.5–34.894.00.15–19.7
        10–1422023.414.6–35.122923.114.5–34.53717.84.9–44.22813.42.9–37.3
        15–17518.32.9–18.48813.46.1–25.0108.10.38–37.5108.10.38–37.4
    Crude rate51615.013.7–16.362317.115.8–18.58210.68.5–13.1607.65.8–9.7
    Adjusted rate*51615.514.9–16.062317.516.9–18.08210.79.8–11.6607.56.9–8.3
Period II (2002–2004)
    Age-group (years)
        0–45117.410.4–27.17022.714.7–33.297.92.0–20.41610.74.0–22.5
        5–99332.422.3–45.210032.921.9–46.71814.95.9–30.11611.64.3–24.5
        10–1411736.726.4–49.412537.026.9–49.42017.57.3–34.32420.49.3–38.1
        15–173216.78.6–28.74522.012.6–35.046.50.6–25.069.51.6–29.2
    Crude rate29326.923.9–30.134029.424.3–35.65112.59.3–16.26213.510.5–17.2
    Adjusted rate*29327.026.4–27.734029.528.8–30.35112.511.6–13.56213.312.4–14.3
IRR (period II vs. I)1.81.6–2.11.71.5–2.01.20.83–1.71.81.3–2.5
  • *

    * Age-adjusted to U.S. 2000 standard population.