Table 3 |
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Results from Joinpoint regressions for invasive and in situ breast cancer among non-Hispanic white women aged 50 to 74 years by county rural/urban and poverty status, 1997 to 2004 (NAACCR, CINA Deluxe). |
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Trend time period |
Quarterly % change |
95% CI |
|
|
|
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Invasive |
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|
|
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|
Overall |
Q1 1997 to Q2 1998 |
+1.2 |
+0.04 to +2.4 |
|
|
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|
Q2 1998 to Q2 2002 |
-0.2 |
-0.4 to +0.1 |
|
|
|
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|
Q2 2002 to Q1 2003 |
-3.6 |
-8.5 to +1.6 |
|
|
|
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|
Q1 2003 to Q4 2004 |
-0.4 |
-1.1 to +0.4 |
|
|
|
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|
Rural/urban status |
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|
|
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|
Urban |
Q1 1997 to Q2 1998 |
+1.2 |
+0.04 to +2.4 |
|
|
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|
Q2 1998 to Q2 2002 |
-0.2 |
-0.2 to +0.1 |
|
|
|
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|
Q2 2002 to Q1 2003 |
-3.9% |
-9.1 to +1.6 |
|
|
|
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|
Q1 2003 to Q4 2004 |
-0.4 |
-1.1 to +0.4 |
|
|
|
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|
Suburban |
Q1 1997 to Q1 2000 |
+0.6 |
-0.02 to +1.2 |
|
|
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|
Q1 2000 to Q4 2004 |
-0.8 |
-1.1 to -0.5 |
|
|
|
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|
Rural |
Q1 1997 to Q4 1999 |
+0.7 |
-0.1 to +1.5 |
|
|
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|
Q1 1999 to Q4 2004 |
-0.8 |
-1.1 to -0.5 |
|
|
|
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County Poverty Level |
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|
|
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|
Low-poverty counties (<10% below FPL) |
Q1 1997 to Q2 1998 |
+1.5 |
-0.2 to +3.2 |
|
|
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|
Q2 1998 to Q1 2003 |
-0.3 |
-0.6 to +0.1 |
|
|
|
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|
Q2 2002 to Q1 2003 |
-3.6 |
-10.2 to +3.3 |
|
|
|
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|
Q1 2003 to Q4 2004 |
-0.3 |
-1.2 to +0.8 |
|
|
|
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|
Middle-poverty counties (10 to 19.9% below FPL) |
Q1 1997 to Q1 1999 |
+0.6 |
+0.1 to +1.2 |
|
|
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|
Q1 1999 to Q2 2002 |
-0.2 |
-0.5 to +0.1 |
|
|
|
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|
Q2 2002 to Q1 2003 |
-3.8 |
-8.8 to +1.5 |
|
|
|
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|
Q1 2003 to Q4 2004 |
-0.4 |
-1.1 to +0.3 |
|
|
|
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|
High-poverty counties (20+% below FPL) |
Q1 1997 to Q2 1998 |
+1.5 |
-0.7 to +3.7 |
|
|
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|
Q2 1998 to Q4 2004 |
-0.7 |
-0.9 to -0.5 |
|
|
|
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|
In situ |
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|
|
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|
Overall |
Q1 1997 to Q2 1999 |
+2.5 |
+1.8 to +3.1 |
|
|
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|
Q2 1999 to Q4 2001 |
+0.4 |
-0.2 to +1.1 |
|
|
|
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|
Q4 2001 to Q4 2004 |
-0.6 |
-1.0 to -0.2 |
|
|
|
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|
Rural/urban status |
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|
|
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|
Urban |
Q1 1997 to Q2 1999 |
+2.3 |
+1.5 to +3.1 |
|
|
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|
Q2 1999 to Q4 2001 |
+0.4 |
-0.2 to +1.1 |
|
|
|
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|
Q4 2001 to Q4 2004 |
-0.7 |
1.1 to -0.3 |
|
|
|
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|
Suburban |
Q1 1997 to Q3 1999 |
+3.6 |
+2.0 to +5.2 |
|
|
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|
Q3 1999 to Q4 2004 |
-0.01 |
-0.4 to +0.4 |
|
|
|
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|
Rural |
Q1 1997 to Q2 2000 |
+2.8 |
+1.0 to +4.6 |
|
|
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|
Q2 2000 to Q4 2004 |
-0.1 |
-1.0 to +0.8 |
|
|
|
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|
County poverty level |
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|
|
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Low-poverty counties (<10% below FPL) |
Q1 1997 to Q2 1998 |
+3.2 |
+2.0% to +4.5 |
|
|
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|
Q2 1998 to Q1 2002 |
+0.4 |
-0.04 to +0.8 |
|
|
|
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|
Q1 2002 to Q1 2004 |
-1.0 |
-1.9 to -0.2 |
|
|
|
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|
Q1 2004 to Q4 2004 |
+5.0 |
-2.5 to +13.2 |
|
|
|
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|
Middle-poverty counties (10 to 19.9% below FPL) |
Q1 1997 to Q1 2000 |
+2.1 |
+1.6 to +2.7 |
|
|
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|
Q1 2000 to Q4 2004 |
-0.0.3 |
-0.6 to -0.3 |
|
|
|
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|
High-poverty counties (20+% below FPL) |
Q1 1997 to Q4 1998 |
+4.9 |
+0.9 to +9.1 |
|
|
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|
Q4 1998 to Q4 2004 |
-0.04 |
-0.6 to +0.5 |
|
|
|
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|
CI = confidence interval; FPL = federal poverty level; Q = quarter |
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Hausauer et al. BMC Medicine 2009 7:31 doi:10.1186/1741-7015-7-31 |
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