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.
| 25 OHD (ng/mL) | CHC (N = 56) | Controls (N = 59) |
| Sufficiency (>30) | 32 (57%) | 18 (31%) |
| Insufficiency (11–29) | 23 (41%) | 41 (69%) |
| Deficiency (<10) | 1 (2%) | 0 |
p = 0.07 (Chi-squared test); adjusted to the season of the year (ANOVA)
