Table 2.
Comparison of headache diagnoses in patients with chronic headache and patients with missing headache frequency based on the “worst headache” in the Eurolight questionnaire
| HA diagnosis (worst HA) | CH | CH with pMOH | CH without pMOH | HA frequency missing | ||||
|---|---|---|---|---|---|---|---|---|
| n = 169 | n = 70 | n = 99 | n = 23 | |||||
| n | % | n | % | n | % | N | % | |
| Migrainous HA | 137 | 81.1 | 66 | 94.3 | 71 | 71.7 | 16 | 69.6 |
| Tension-type like HA | 27 | 16 | 3 | 4.3 | 24 | 24.2 | 5 | 21.7 |
| Other HA | 5 | 3 | 1 | 1.4 | 4 | 4 | 2 | 8.7 |
HA, Headache, CH, Chronic headache, pMOH, Probable medication overuse headache