Figure 3.
Serum levels of B vitamins and homocysteine. Dotted lines indicate normal ranges. Black dots mark outliers beyond 1.5‐fold the interquartile range. *p = .01
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.