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.
Plasma α-tocopherol/cholesterol (A), β-carotene (B) and lycopene (C) by frequency of self-reported medication intake. Extreme values are included in analyses but not shown in the figure. Box-plots sharing a common superscript letter are not significantly different (p < 0.05), as analyzed by one-way ANOVA with Tukey’s Post Hoc test. No medication (n = 1029); 1–2 regular meds (n = 640); 3–4 regular meds (n = 259); ≥5 regular meds (n = 190).
