Table 3 Multi-adjusteda odds ratio (OR) with 95% confidence interval (CI) of elevated high sensitivity C-reactive protein (hs-CRP) defined as > 3.0–20.0 mg/l related to headache types and insomnia status
From: The impact of C-reactive protein levels on headache frequency in the HUNT study 2006–2008
Total | Without insomnia | With insomnia | |||
|---|---|---|---|---|---|
N | OR (95% CI) | N | OR (95% CI) | ||
No headache | 24,823 | 23,766 | 1.00 | 1057 | 1.00 |
Any headache | 13,990 | 12,359 | 1.07 (1.01–1.13) | 1631 | 0.83 (0.68–1.01) |
Migraine | 3793 | 3196 | 1.12 (1.02–1.24) | 597 | 0.99 (0.76–1.20) |
MA | 2139 | 1777 | 1.19 (1.06–1.35) | 362 | 0.97 (0.71–1.33) |
MO | 1654 | 1419 | 1.06 (0.92–1.22) | 235 | 1.02 (0.72–1.45) |
Other headaches | 10,197 | 9163 | 1.06 (0.99–1.13) | 1034 | 0.77 (0.62–0.96) |