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Table 1 Breast cancer incidence and mortality trends among white, non-Hispanic women in Marin County, other San Francisco Bay Area (SFBA) counties, and other urban California counties, 1990–1999

From: Breast cancer incidence and mortality trends in an affluent population: Marin County, California, USA, 1990–1999

  Total incidence change Annual percentage incidence change (95% confidence interval) Total mortality change Annual percentage mortality change (95% confidence interval)
All ages     
   Marin County +37.1 3.6 (1.8–5.5) -13.2 -0.9 (-5.3 to 3.7)
   Other SFBA counties +3.2 0.6 (-0.1 to 1.3) -20.8 -3.1 (-4.3 to -1.9)
   Other California counties +2.9 0.4 (0–0.7) -20.6 -2.6 (-3.6 to -1.6)
Aged 45–64 years     
   Marin County +72.3 6.7 (3.8–9.6) + 9.0 +1.9 (-2.6 to 6.6)
   Other SFBA counties +4.5 0.6 (-0.5 to 1.8) -30.4 -4.5 (-5.6 to -3.4)
   Other California counties +3.8 0.5 (0.1–0.9) -23.2 -3.0 (-4.1 to -1.8)
  1. All rates per 100,000 and age adjusted to the 2000 US standard; incidence trends for invasive cancers only.