aORs/aMeans for Selected Birth Outcomes by Healthy Eating Index and Daily Folate Intake | |||||||
---|---|---|---|---|---|---|---|
Maternal Dietary Factors a | Preterm Birth | Small-for-Gestational Age Birth | Neonatal Adiposity | ||||
no/nō | aOR (95%CI) | no/nō | aOR (95%CI) | Adj. Beta coefficients (95% CIs) | Adj. Means (95% CIs) | ||
Dietary Factors | |||||||
Healthy Eating Index (HEI) | |||||||
Low HEI (< 61) | |||||||
< 0.05 ng/mL (LOD, No Exposure) | 9/177 | 1.00 Reference | 26/159 | 1.00 Reference | 167 | Reference | 9.64 (8.86, 10.43) |
≥ 0.05 ng/mL (Any Smoking Exposure) | 4/119 | 0.47 (0.12, 1.92) | 29/94 | 1.33 (0.63, 2.81) | 111 | -1.03 (-2.05, -0.02) | 8.69 (7.91, 9.46) |
High HEI (≥ 61) | |||||||
< 0.05 ng/mL (LOD, No Exposure) | 14/302 | 1.00 Reference | 32/283 | 1.00 Reference | 283 | Reference | 9.32 (8.27, 10.37) |
≥ 0.05 ng/mL (Any Smoking Exposure) | 2/47 | 0.67 (0.12, 3.79) | 9/40 | 2.11 (0.81, 5.49) | 44 | -0.62 (-1.98, 0.74) | 8.73 (7.26, 10.20) |
p for interaction term * | p = 0.47 | p = 0.94 | p = 0.33 | ||||
Total Folic Acid Supplementation & Dietary Folate Equivalents [1077 µg/day = 25th percentile] | |||||||
< 1077 µg/day | |||||||
< 0.05 ng/mL (LOD, No Exposure) | 6/107 | Reference | 8/105 | Reference | 99 | Reference | 8.92 (7.85, 9.99) |
≥ 0.05 ng/mL (Any Smoking Exposure) | 2/62 | 0.32 (0.04, 2.42) | 15/49 | 4.99 (1.55, 16.14) | 57 | -2.09 (-3.44, -0.74) | 7.19 (6.04, 8.33) |
≥ 1077 µg/day | |||||||
< 0.05 ng/mL (LOD, No Exposure) | 17/381 | Reference | 51/347 | Reference | 361 | Reference | 9.71 (8.98, 10.43) |
≥ 0.05 ng/mL (Any Smoking Exposure) | 5/115 | 0.94 (0.28, 3.14) | 25/95 | 1.15 (0.57, 2.31) | 109 | -0.17 (-1.13, 0.79) | 9.43 (8.57, 10.29) |
p for interaction term * | p = 0.63 | p = 0.07 | p = 0.07 |