Longitudinal study population | Reference population | ||
---|---|---|---|
Non-Hispanic Black women | SIBLING MODEL (n = 28,782 births to n = 13,797 women) | NAÏVE MODEL (n = 28,782 births) | NAÏVE MODEL (n = 105,262 births) |
1st trimester | 0.094 (−0.26, 0.45) | − 0.035 (− 0.39, 0.31) | −0.05 (− 0.28, 0.086) |
2nd trimester | − 0.011 (− 0.35, 0.33) | − 0.12 (− 0.45, 0.21) | −0.29 (− 0.46, − 0.11)* |
3rd trimester | −0.19 (− 0.49, 0.18) | −0.37 (− 0.69, − 0.042)* | −0.21 (− 0.38, − 0.036)* |
Whole pregnancy | −0.098 (− 0.57, 0.38) | −0.35 (− 0.77, 0.072) | −0.35 (− 0.57, − 0.13)* |
Non-Hispanic white women | SIBLING MODEL (n = 81,147 births to n = 39,617women) | NAÏVE MODEL (n = 81,147 births) | NAÏVE MODEL (n = 286,381 births) |
1st trimester | − 0.038 (− 0.25, 0.17) | − 0.20 (− 0.40, 0.01) | −0.19 (− 0.30, − 0.082)* |
2nd trimester | −0.34 (− 0.55, − 0.14) | −0.38 (− 0.58, − 0.17)* | −0.34 (− 0.44, − 0.23)* |
3rd trimester | −0.31 (− 0.51, − 0.11) | −0.45 (− 0.65, − 0.25)* | −0.31 (− 0.41, − 0.21)* |
Whole pregnancy | −0.46 (− 0.74, − 0.17) | −0.54 (− 0.80, − 0.29)* | −0.43 (− 0.56, − 0.30)* |