Table 2 Age- and multivariable* adjusted hazard ratios (95% confidence intervals) of brain tumor according to headache status in the Women’s Health Study (N = 39,534)
From: Headache, migraine and risk of brain tumors in women: prospective cohort study
No headache (n = 26,512) | Any headache (n = 13,022) | Non-migraine headache (n = 5,731) | Any migraine (n = 7,291) | |||||
|---|---|---|---|---|---|---|---|---|
No. of cases | Hazard ratio (95% CI) | No. of cases | Hazard ratio (95% CI) | No. of cases | Hazard ratio (95% CI) | No. of cases | Hazard ratio (95% CI) | |
Age-adjusted | 32 | 1.00 (ref) | 20 | 1.35 (0.77, 2.37) | 10 | 1.53 (0.75, 3.13) | 10 | 1.21 (0.59, 2.47) |
Multivariable adjusted* | 32 | 1.00 (ref) | 20 | 1.33 (0.76, 2.34) | 10 | 1.53 (0.75, 3.12) | 10 | 1.18 (0.58, 2.41) |