Table 5.
Odds for having EDS, defined as ESS > 10. Penalized maximum likelihood logistic regression
| Bivariate (n = 81–86) | Multivariable (n = 81) | |||||||
|---|---|---|---|---|---|---|---|---|
| Covariate | n | Odds ratio | 95% CI | P | n | Odds ratio | 95% CI | P |
| Headache type | ||||||||
| Posttraumatic/cervicogenica | 47 | 1 | 45 | 1 | ||||
| Rhinosinusitis | 39 | 1.27 | (0.48 to 3.39) | 0.63 | 36 | 1.71 | (0.55 to 5.35) | 0.35 |
| Medication-overuse | ||||||||
| Noa | 42 | 1 | 41 | 1 | ||||
| Yes | 44 | 0.44 | (0.16 to 1.21) | 0.11 | 40 | 0.44 | (0.16 to 1.25) | 0.12 |
| Propensity score (age, sex, headache frequency, migraine) | 81 | 0.77 | (0.07 to 8.33) | 0.83 | 81 | 0.35 | (0.02 to 5.53) | 0.45 |
aReference category