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Table 1 Demographic characteristics of the study population

From: Internal jugular vein valve insufficiency is not increased in migraine: an ultrasound study in migraine patients and control participants

Patients

Sex male/female (male)

Mean age ± SD years

M

14/56*

36 ± 10*

n = 70

(20%)

(17 to 61 yrs.)

MO

5/39*

37 ± 9*

n = 44

(11%)

(19 to 61 yrs.)

MA

9/17*

34 ± 9*

n = 26

(35%)

(17 to 58 yrs.)

Control group

9/33*

32 ± 11*

n = 42

(21,5%)

(20 to 53 yrs.)

P-values

Chi square:

ANOVA:

χ 2 = 4.04

F (2,109) = 2.562

p = 0.13

p = 0.08

  1. M, all patients with migraine; MO, patients with migraine without aura;
  2. MA, patients with migraine with aura;
  3. * no difference between the study groups p > 0.05.