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Mean difference (95% CI) in chemical principal components (PC) by WTC proximity exposure categories.
| PC1 | PC2 | PC3 | PC4 | Demoralization | |
|---|---|---|---|---|---|
| Live/work <2 miles | −0.05 (−1.12, 1.03) | −0.14 (−0.86, 0.59) | 0.60 (0.03, 1.18) | 0.26 (−0.26, 0.78) | 0.11 (−0.07, 0.3) |
| Live <2 miles | 0.15 (−1.07, 1.37) | 0.38 (−0.44, 1.2) | 0.73 (0.08, 1.38) | 0.16 (−0.43, 0.75) | 0.00 (−0.21, 0.22) |
Models adjusted for maternal age, parity, race, education, pre-pregnancy BMI, family smoking status, trimester on 9/11, and child sex.
