Table 1 Respondent characteristics
| Â | N | (%) including missing | (%) excluding missing |
|---|---|---|---|
Age (years), median (IQR) | 39.0 (29.0 – 51.0) |  | |
Gender | |||
 Female | 121 | 92.4 | 92.4 |
 Male | 8 | 6.1 | 6.1 |
 Other | 2 | 1.5 | 1.5 |
Country | |||
 United Kingdom | 110 | 84.0 | 84.0 |
 Germany | 3 | 2.3 | 2.3 |
 Austria | 2 | 1.5 | 1.5 |
 United States | 16 | 12.2 | 12.2 |
Ethnicity | |||
 White | 119 | 90.8 | 95.2 |
 Mixed/Multiple ethnic groups | 2 | 1.5 | 1.6 |
 Asian/Asian-British | 1 | 0.8 | 0.8 |
 British Black/African/Caribbean | 1 | 0.8 | 0.8 |
 Other | 2 | 1.5 | 1.6 |
 Missing | 6 | 4.6 | - |
Education | |||
 A levels/ College | 13 | 9.9 | 10.0 |
 Secondary School | 8 | 6.1 | 6.2 |
 University Degree or higher | 109 | 83.2 | 83.8 |
 Missing | 1 | 0.8 | - |
Employment | |||
 Employed | 79 | 60.3 | 61.2 |
 Self-employed | 17 | 13.0 | 13.2 |
 Unable to work | 20 | 15.3 | 15.5 |
 Unemployed | 7 | 5.3 | 5.4 |
 Retired | 6 | 4.6 | 4.7 |
 Missing | 2 | 1.5 |  |
Marital Status | |||
 Divorced | 7 | 5.3 | 5.4 |
 Married | 68 | 51.9 | 52.3 |
 Separated | 1 | 0.8 | 0.8 |
 Widowed | 3 | 2.3 | 2.3 |
 In a domestic relationship | 27 | 20.6 | 20.8 |
 Single | 23 | 17.6 | 17.7 |
 Other | 1 | 0.8 | 0.8 |
 Missing | 1 | 0.8 | - |
Diagnosed migraine type | |||
 Migraine with aura | 38 | 29.0 | 29.0 |
 Migraine without aura | 51 | 38.9 | 38.9 |
 Hemiplegic migraine | 11 | 8.4 | 8.4 |
 Vestibular migraine | 4 | 3.1 | 3.1 |
 Abdominal migraine | 1 | 0.8 | 0.8 |
 Other type/ don’t know the type | 17 | 13.0 | 13.0 |
 No migraine diagnosis | 9 | 6.9 | 6.9 |
Migraine duration | |||
 30 min to an hour | 2 | 1.5 | 1.5 |
 Over an hour | 26 | 19.8 | 20.0 |
 The whole day | 47 | 35.9 | 36.2 |
 Several days | 55 | 42.0 | 42.3 |
 Missing | 1 | 0.8 | - |
Migraine frequency | |||
 Once or twice per year | 5 | 3.8 | 3.8 |
 Once or twice per month | 34 | 26.0 | 26.0 |
 Once or twice per week | 34 | 26.0 | 26.0 |
 Chronic (15 + days per month) | 58 | 44.3 | 44.3 |