Table 2—

Number of deaths and mortality risk by attained age, time since diagnosis (duration), and calendar period for patients diagnosed with type 1 diabetes in Yorkshire, 1978–2004

Deaths observed (expected)Standardized mortality ratio (95% CI)
Total deaths108 (23.2)4.7 (3.8–5.6)
Attained age (years)
    0–43 (0.4)6.8 (1.4–19.9)
    5–93 (0.8)3.7 (0.8–10.7)
    10–145 (1.7)2.9 (0.9–6.7)
    15–1916 (5.0)3.2 (1.8–5.2)
    20–2422 (5.3)4.2 (2.6–6.3)
    25–2930 (4.6)6.6 (4.4–9.4)
    30–3419 (3.5)5.4 (3.2–8.4)
    35–399 (1.5)5.8 (2.7–11.0)
    40–441 (0.2)4.1 (0.1–22.8)
Time since diagnosis (years)
    0–424 (6.4)3.7 (2.4–5.6)
    5–930 (6.2)4.8 (3.3–6.9)
    10–1421 (4.9)4.3 (2.7–6.6)
    15–1922 (3.2)6.8 (4.3–10.4)
    >2011 (2.4)4.5 (2.3–8.1)
Period of diagnosis
    1978–19841 (0.7)1.4 (0.0–7.6)
    1985–19893 (1.7)1.8 (0.4–5.1)
    1990–199412 (3.3)3.7 (1.9–6.4)
    1995–199932 (5.9)5.4 (3.7–7.7)
    2000–200560 (11.5)5.2 (4.0–6.7)