FIGURE 1.
Associations of maternal 2nd trimester fish intake (> 2 weekly servings vs. never) and erythrocyte mercury levels (top decile vs. below) with child cognitive test results at age 3 years. Effect estimates are adjusted for each other as well as for parent and child characteristics. CI = confidence interval. PPVT = Peabody Picture Vocabulary Test. WRAVMA = Wide Range Assessment of Visual Motor Ability.