Table 3 Predictors of discrepancy in reporting birth outcomes, the Bogalusa Babies study
discrepancy in LBW | discrepancy in PTB | difference in birthweight | difference in gestational age | |||||
|---|---|---|---|---|---|---|---|---|
OR | 95% CI | OR | 95% CI | beta | 95% CI | beta | 95% CI | |
Black race | 2.77 | 1.67–4.61 | 0.97 | 0.72–1.31 | −38 | −70, −4.9 | − 0.39 | −0.58, − 0.2 |
ever smoker | 0.86 | 0.50–1.48 | 0.82 | 0.58–1.16 | −13 | −47, 20 | 0.05 | −0.16, 0.26 |
education | ||||||||
< high school | 3.71 | 1.58–8.74 | 0.65 | 0.33–1.27 | 16 | −43, 75 | −0.45 | −0.84, − 0.05 |
high school | 2.07 | 0.94–4.56 | 1.26 | 0.82–1.93 | 13 | −32, 5 | 0.00 | −0.28, 0.27 |
some college/associates | 2.02 | 0.93–4.38 | 1.09 | 0.72–1.64 | 13 | −24, 50 | 0.04 | −0.20, 0.28 |
college+ | 1.00 | 1.00 | 0 | 0.00 | ||||
primiparous | 1.72 | 1.06–2.80 | 1.01 | 0.75–1.34 | 18.6 | −7.1, 44.3 | −0.28 | −0.48, − 0.08 |
age at youngest visit | 0.98 | 0.92–1.05 | 0.98 | 0.93–1.02 | 0.52 | −3.1, 4.1 | 0.03 | 0.00, 0.06 |
age at oldest visit | 1.00 | 0.98–1.02 | 0.99 | 0.98–1.01 | 0.62 | −0.47, 1.72 | 0.01 | 0.01, 0.02 |
age in 2018 | 0.99 | 0.95–1.02 | 0.98 | 0.96–1.00 | 1.41 | −0.50, 3.33 | 0.03 | 0.02, 0.04 |
year at first visit | 1.01 | 0.98–1.04 | 1.01 | 0.99–1.03 | −1.48 | −3.4, 0.4 | −0.03 | − 0.04, − 0.01 |
year at most recent visit | 1.01 | 0.98–1.04 | 1.00 | 0.98–1.02 | 0.32 | −1.43, 2.08 | 0.01 | −0.00, 0.02 |
time since pregnancy | 0.97 | 0.93–1.00 | 0.98 | 0.96–1.01 | 1.98 | −0.46, 4.43 | 0.07 | 0.06, 0.09 |
year of pregnancy | 1.04 | 1.00–1.08 | 1.02 | 0.99–1.04 | −1.98 | −4.43, 0.46 | −0.07 | − 0.09, 0.06 |
BMI | 1.01 | 0.96–1.06 | 0.98 | 0.94–1.01 | 2.4 | −0.14, 4.93 | 0.01 | −0.01, 0.03 |
child BMI | 1.01 | 0.93–1.10 | 0.98 | 0.93–1.03 | 6.6 | 2.61, 10.65 | −0.02 | − 0.05, 0.01 |
adolescent BMI | 1.02 | 0.96–1.08 | 0.97 | 0.93–1.01 | 1.3 | −2.34, 4.94 | −0.03 | −0.05, − 0.00 |
adult BMI | 1.00 | 0.97–1.05 | 1.00 | 0.97–1.03 | 1.9 | −0.59, 4.38 | 0.01 | −0.01, 0.03 |
cholesterol | 1.00 | 0.99–1.01 | 1.00 | 0.99–1.00 | 0.37 | −0.19, 0.94 | 0.00 | −0.00, 0.01 |
child cholesterol | 1.00 | 0.99–1.01 | 1.00 | 0.99–1.00 | −0.10 | −0.75, 0.56 | 0.00 | −0.00, 0.00 |
adolescent cholesterol | 1.00 | 0.99–1.01 | 1.00 | 1.00–1.01 | 0.12 | −0.56, 0.79 | 0.00 | −0.00, 0.01 |
adult cholesterol | 1.00 | 0.99–1.00 | 1.00 | 0.99–1.00 | 0.78 | 0.17, 1.39 | 0.00 | −0.00, 0.01 |
systolic blood pressure | 1.02 | 1.00–1.04 | 0.99 | 0.97–1.01 | 1.48 | −0.39, 3.36 | 0.02 | 0.01, 0.03 |
child SBP | 1.00 | 0.97–1.03 | 0.99 | 0.97–1.01 | 2.46 | 0.44, 4.48 | 0.01 | −0.01, 0.02 |
adolescent SBP | 1.02 | 0.99–1.05 | 1.00 | 0.98–1.02 | 1.21 | −1.26, 3.69 | 0.01 | −0.00, 0.03 |
adult SBP | 1.01 | 0.98–1.04 | 0.99 | 0.97–1.01 | 0.81 | −1.16, 3.24 | 0.02 | 0.00, 0.03 |