Table 3.

RR of non-Hodgkin lymphoma according to herbicides in carpet dust

Cases, n = 679Controls, n = 510RR* (95% CI)
2,4-D (ng/g)
Below detection limit1471101.00 (reference)
    <5002571611.10 (0.78-1.55)
    500-99986590.91 (0.58-1.45)
    1,000-9,9991651620.66 (0.45-0.98)
    >10,00024180.82 (0.41-1.66)
Dicamba (ng/g)
    Below detection limit5784101.00 (reference)
    <50084870.63 (0.45-0.89)
    500-9991171.16 (0.44-3.09)
    <1,000660.70 (0.22-2.23)
  • * RR estimated from logistic regression model with terms for geographic location, age, sex, race, and education.