Table 1 Age and sex of the considered headache patients and controls
From: Serum levels of N-acetyl-aspartate in migraine and tension-type headache
Main ICHD II group | Headache type | No. | Sex | Age |
|---|---|---|---|---|
Migraine Cod. 1 | Migraine without aura cod 1.1 | 90 | F 68 M 31 | Mean 37.66 SD 12.84 CI 35.10–40.22 |
Migraine with aura cod. 1.2 | 16 | F 10 M 6 | Mean 33 SD 9.74 CI 24.98–43 | |
Chronic migraine cod. 1.5.1 | 35 | F 28 M 7 | Mean 46.62 SD 10.37 CI 42.3–50.95 | |
Tension-type headache Cod. 2 | Chronic tension-type headache cod. 2.3 | 43 | F 27 M 16 | Mean 42.76 SD 15.83 CI 33.2–52.33 |
Episodic frequent tension-type headache cod 2.2 | 22 | F 12 M 10 | Mean 36 SD 4.93 CI 33.4–39.58 | |
Controls | 34 | F 23 M 11 | Mean 41.47 SD 10.37 CI 27.85–45.08 |