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. Author manuscript; available in PMC: 2017 Oct 1.
Published in final edited form as: South Med J. 2016 Oct;109(10):606–614. doi: 10.14423/SMJ.0000000000000545

Table 5.

Poisson regression results for 20- to 59-year-olds and ≥60-year-olds

Exposure 20-59 y old ≥60 y old
β 1 exp(β1) P β 1 exp(β1) P
1,3-Butadiene −0.0020 0.9980 <0.001 −0.0017 0.9983 <0.001
2,4-d −0.0023 0.9977 <0.001 −0.0020 0.9980 <0.001
Benzene −0.0041 0.9959 <0.001 −0.0034 0.9966 <0.001
Ethylene oxide −0.0036 0.9964 <0.001 −0.0030 0.9970 <0.001
Formaldehyde −0.0065 0.9935 <0.001 −0.0054 0.9946 <0.001
Pentachlorophenol 0.0021 1.0021 0.027 0.0015 1.0015 0.025
Styrene −0.0060 0.9940 <0.001 −0.0051 0.9949 <0.001
Tetrachloroethylene −0.0030 0.9970 <0.001 −0.0025 0.9975 <0.001
Trichloroethylene −0.0054 0.9946 <0.001 −0.0045 0.9955 <0.001