Table 4 |
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Five-Year (2000–2004) Incidence Rates of Invasive Breast Cancer for Kaiser Permanente Female Members Aged 40–64 in Marin County and East/Central Contra Costa County, California1 |
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Marin |
East/Central Contra Costa |
p-value |
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|
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Number of cases/Population |
184/65,937 |
384/148,388 |
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Five-year rate per 100,000 women adjusted for age |
257.7 (220.9 – 298.8) |
240.5 (216.8 – 266.0) |
p = .69 |
|
Five-year rate per 100,000 women adjusted for age and ethnicity |
264.7 (224.6 – 309.8) |
245.7 (218.9 – 274.9) |
p = .74 |
|
|
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1 Rates adjusted to the age and race/ethnic (White nonHispanic vs. Other) composition of the female population in each geographic area per U.S. Census 2000 estimates. |
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Lea et al. BMC Women's Health 2009 9:6 doi:10.1186/1472-6874-9-6 |
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