Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Odds ratio of membership in Class 2 (low Go/No-Go task performance) versus Class 1 (high Go/No-Go task performance), based on average prenatal PM2.5 exposure over particular gestational timepoints
| Gestational Timepoint | Odds Ratio | 95: CI: Lower Bound | 95% CI: Upper Bound | p value |
|---|---|---|---|---|
| Trimester 1 | 1.34 | 1.12 | 1.59 | 0.001 |
| Trimester 2 | 1.14 | 1.01 | 1.28 | 0.03 |
| Trimester 3 | 1.36 | 1.14 | 1.62 | <0.001 |
| Days 103-268 (critical window) | 1.59 | 1.16 | 2.17 | 0.004 |
