| |
Underweight
|
Overweight
|
Obese
|
|---|
|
CORa
|
|
No intake
|
1.6 (1.4–1.8)
|
1.3 (1.2–1.4)
|
1.6 (1.5–1.7)
|
|
1–3 times/week
|
1.3 (1.0–1.6)
|
1.1 (1.0–1.2)
|
1.3 (1.1–1.4)
|
|
4–6 times/week
|
0.9 (0.7–1.1)
|
1.0 (0.9–1.1)
|
0.9 (0.8–1.1)
|
|
AORb
|
|
No intake
|
1.2 (1.0–1.4)
|
1.2 (1.1–1.3)
|
1.4 (1.3–1.5)
|
|
1–3 times/week
|
1.2 (1.0–1.5)
|
1.1 (1.0–1.2)
|
1.2 (1.0–1.3)
|
|
4–6 times/week
|
1.0 (0.8–1.2)
|
1.0 (0.9–1.1)
|
1.0 (0.9–1.1)
|
|
AORc
|
|
No intake
|
1.2 (1.0–1.4)
|
1.2 (1.2–1.3)
|
1.5 (1.3–1.6)
|
|
1–3 times/week
|
1.2 (1.0–1.5)
|
1.1 (1.0–1.2)
|
1.2 (1.1–1.3)
|
|
4–6 times/week
|
1.0 (0.8–1.3)
|
1.0 (0.9–1.1)
|
1.0 (0.9–1.2)
|
|
AORd
|
|
No intake
|
1.1 (0.9–1.4)
|
1.2 (1.1–1.3)
|
1.4 (1.2–1.5)
|
|
1–3 times/week
|
1.4 (1.0–1.8)
|
1.1 (0.9–1.2)
|
1.1 (0.9–1.3)
|
|
4–6 times/week
|
1.1 (0.8–1.5)
|
1.0 (0.9–1.2)
|
1.0 (0.9–1.2)
|
- Daily intake is referent outcome group; bolded estimates indicate statistical significance
- aCrude odds ratio of multivitamin intake
- bAdjusted for socio-demographic characteristics (age, marital status, race/ethnicity, education, income, and health insurance)
- cAdjusted for socio-demographic characteristics and medical-reproductive factors (previous live birth, pregnancy intention, pre-pregnancy diabetes, and pre-pregnancy hypertension)
- dAdjusted for socio-demographic characteristics, medical-reproductive factors, and socio-behavioral characteristics (pre-pregnancy smoking, average # of alcohol drink per week, pre-pregnancy dieting, pre-pregnancy exercising, and intimate partner violence)
