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.
Association of CD with headache-related visit subtype
| Stratum | Number of events | Headache incidence per 100,000 person-years | Adjusted* HR (95% CI) |
|---|---|---|---|
|
| |||
| Migraine | 378 | 119 | 1.67 (1.48–1.87) |
| Trigeminal neuralgia | 44 | 14 | 1.35 (0.97–1.88) |
| Other headache | 916 | 290 | 1.68 (1.56–1.80) |
Compared to matched controls, adjusted for education level
