Table 2.
Prevalence of migraine among diabetic subjects and non-diabetic controls according to demographic and socio-economic variables
| Variable | Category | Diabetic | Non-diabetic |
|---|---|---|---|
| Age groupsb | 40–59 years | 122 (16.4) | 112 (15.1) |
| 60–69 years | 130 (14.1) | 111 (12.0) | |
| 70–79 years | 163 (15.1) | 145 (13.5) | |
| 80 or more | 97 (13.9) | 80 (11.4) | |
| Sexb | Male | 118 (7.4) | 111 (6.9) |
| Femalea | 394 (21.4) | 337 (18.3) | |
| Nationality | Spanish-borna | 503 (14.9) | 443 (13.2) |
| Immigrant | 9 (13.2) | 5 (6.0) | |
| Educational levelb | No studies/primary | 402 (16.2) | 312 (13.7) |
| Secondary | 86 (12.9) | 96 (13.8) | |
| High education | 24 (8.3) | 40 (8.4) | |
| Monthly incomeb | <€850 | 210 (17.5) | 140 (14.1) |
| €850–1,400 | 123 (15.6) | 115 (15.7) | |
| >€1,400a | 115 (12.5) | 128 (11.7) | |
| Living with a | Yes | 277 (14.4) | 262 (13.2) |
| partner | No | 235 (15.5) | 186 (12.8) |
| Totala | 512 (14.9) | 448 (13.0) |
Notes:
a
Significant differences (p<0.05) between diabetics and non-diabetics for migraine. Comparisons were conducted using conditional logistic regression.
b
Significant association (p<0.05) between the variable and migraine among diabetics. Comparisons were conducted using Fisher’s exact test.