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.
Percentage of Vitamin D deficiency (<20 ng/mL), insufficiency (21-29 ng/mL), and sufficiency (30-100 ng/mL) in alopecia areata patients and healthy controls
| Vitamin D status | Alopecia areata patients | Healthy controls | Fisher's exact test P value |
|---|---|---|---|
| Deficiency | 34.48% (10/29) | 17.24% (5/29) | .42 |
| Insufficiency | 44.83% (13/29) | 58.62% (17/29) | |
| Sufficiency | 20.69% (6/29) | 24.14% (7/29) |
