Table 1 Prevalence of migraine by socio-demographic variables among Spanish adults, according to the 2006 Spanish National Health Survey (SNHS) (n = 29,478)
Variable | Categories | n | Prevalence (%) | Crude OR | 95% CI |
|---|---|---|---|---|---|
Sex | Male | 11,645 | 5.91 | 1 | |
Female | 17,833 | 15.94 | 3.02 | 2.68–3.40 | |
Age | 16–30 years | 4,536 | 8.95 | 1 | |
31–50 years | 11,170 | 12.11 | 1.40 | 1.20–1.63 | |
51–70 years | 8,198 | 11.73 | 1.35 | 1.15–1.59 | |
>70 years | 5,574 | 10.33 | 1.17 | 0.98–1.40 | |
Marital status | Unmarried | 7,425 | 8.85 | 1 | |
Married | 16,731 | 11.80 | 1.38 | 1.21–1.56 | |
Widow | 3,672 | 12.73 | 1.50 | 1.26–1.79 | |
Separated/divorced | 1,583 | 14.66 | 1.77 | 1.42–2.20 | |
Educational level | University | 4,452 | 8.83 | 1 | |
Secondary | 10,617 | 10.19 | 1.17 | 1.00–1.37 | |
Primary | 10,186 | 11.65 | 1.36 | 1.16–1.59 | |
No studies | 4,086 | 15.51 | 1.90 | 1.58–2.28 | |
Occupational status | Employed | 13,624 | 9.67 | 1 | |
Unemployed | 1,840 | 13.46 | 1.45 | 1.20–1.76 | |
Retired | 8,040 | 10.77 | 1.12 | 0.99–1.27 | |
Student | 1,126 | 7.90 | 0.80 | 0.60–1.06 | |
Home duties | 4,525 | 17.16 | 1.93 | 1.70–2.19 | |
Monthly income | >1,800 € | 6,630 | 9.05 | 1 | |
1,200–1,800€ | 6,551 | 11.56 | 1.31 | 1.13–1.53 | |
<1,200 € | 13,024 | 12.25 | 1.40 | 1.23–1.59 | |
Migraine | No | 26,045 | 88.98 | NA | NA |
Yes | 3,433 | 11.02 | NA | NA |