Table 4.
The relationship between Dietary Inflammatory Index (DII) score classifications and migraine severity using multinomial logistic regression
| Variable |
Crude
|
Adjusted
*
|
|||||
|---|---|---|---|---|---|---|---|
| OR | 95% CI | P | OR | 95% CI | P | ||
| VAS | Mild | Ref. | Ref. | Ref. | Ref. | Ref. | Ref. |
| Moderate | 1.15 | 0.54-2.45 | 0.702 | 1.43 | 0.63-3.26 | 0.390 | |
| Severe | 1.11 | 0.52-2.36 | 0.770 | 1.71 | 0.71-4.12 | 0.231 | |
| MIDAS | Grade I | Ref. | Ref. | Ref. | Ref. | Ref. | Ref. |
| Grade II | 1.71 | 0.75-3.92 | 0.201 | 2.13 | 0.87-5.22 | 0.096 | |
| Grade III | 1.18 | 0.49-2.86 | 0.702 | 1.84 | 0.68-5.01 | 0.229 | |
| Grade IV | 1.02 | 0.47-2.17 | 0.958 | 1.56 | 0.62-3.91 | 0.337 | |
| Headache duration (hour) | < 3 | Ref. | Ref. | Ref. | Ref. | Ref. | Ref. |
| 3-10 | 0.48 | 0.26-0.89 | 0.020 | 0.53 | 0.28-1.00 | 0.052 | |
| > 10 | 0.92 | 0.48-1.76 | 0.815 | 1.09 | 0.55-2.19 | 0.792 | |
| Headache frequency (day) | < 10 | Ref. | Ref. | Ref. | Ref. | Ref. | Ref. |
| 10-19 | 1.02 | 0.73-1.42 | 0.891 | 0.98 | 0.65-1.32 | 0.902 | |
| > 20 | 1.60 | 1.12-2.08 | 0.001 | 1.49 | 1.10-1.88 | 0.021 | |
VAS: Visual Analog Scale; MIDAS: Migraine Disability Assessment; OR: Odds ratio; CI: Confidence interval
*
Adjusted for age, physical activity (PA), Body Mass Index (BMI), and job