Table 3

Results of Negative Binomial Regression for All Types of Stroke


Rate Ratio
95% Confidence Intervals for Rate Ratio

Exposure
     "POPs" zip codes
1.15
1.05
1.26
     "Other waste" zip codes
1.13
1.02
1.24
     "Clean" zip codes*
1.00
1.00
1.00
Age Groups
     55–64
33.28
29.50
37.54
     45–54
11.08
9.81
12.52
     35–44
3.04
2.68
3.46
     25–34*
1.00
1.00
1.00
Race
     African-American
2.06
1.90
2.24
     White*
1.00
1.00
1.00
Gender
     Male
1.13
1.04
1.23
     Female*
1.00
1.00
1.00

* Reference group

Shcherbatykh et al. Environmental Health: A Global Access Science Source 2005 4:18   doi:10.1186/1476-069X-4-18

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