Table 4

 Adjusted OR* of small-for-gestational-age status, by the number of months of the third trimester that overlapped with the May–September period

OR (95% CI)n
OR, odds ratio; 95% CI, 95% CI; n, number of small for gestational age newborns.
*Obtained from logistic regression adjusting for sex of the newborn, maternal age, and geometric mean atrazine level in May–September.
No. months of the 3rd trimester in May–September
    0 month1.0083
    1 month1.25 (0.84 to 1.86)39
    2 months1.36 (0.96 to 1.93)57
    3 months1.48 (1.04 to 2.09)59
p trend0.019