Table 2.

Risk associated with exposure to TSP concentrations at birth address: Western New York exposures and breast cancer study (WEB study)

TSP (μg/m3)Premenopausal
Postmenopausal
Cases (n = 164)Controls (n = 283)Crude OR (95% CI)Adjusted OR (95% CI)*Cases (n = 357)Controls (n = 521)Crude OR (95% CI)Adjusted OR (95% CI)*
<845161.001.007191.001.00
84-11426461.81 (0.59-5.51)1.96 (0.64-3.01)52672.11 (0.82-5.39)2.32 (0.89-6.10)
115-14064922.23 (0.78-6.39)2.23 (0.77-6.44)1422231.73 (0.71-4.21)1.94 (0.77-4.86)
>140691291.71 (0.60-4.87)1.78 (0.62-5.10)1562151.97 (0.81-4.80)2.42 (0.97-6.09)
P for trend0.380.01
  • * Adjusted for age, education, and parity.