Table 4.
Odds ratio (OR) and 95% confidence interval (95% CI) of lower serum folate (≤ 4 mg/ml), adjusted for age, sex, and the factors listed
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.