Table 2—

Summary of Poisson-regression analysis showing the incidence trend according to age at diagnosis during 1989-2000 in the Antwerp districtlegend

Age group (years)Risk ratioχ2Degrees of freedomP
0–141.02 (0.98–1.06)5.0410.025
15–390.96 (0.93–0.99)
0–41.05 (0.96–1.15)
5–141.01 (0.97–1.05)5.6620.059
15–390.96 (0.93–0.99)
  • legend

    legend Data are n or n (95% CI).