Variance | P | OR | 95.0Â % CI |
---|---|---|---|
Headache intensity of first onset | |||
 Mild |  | 1 |  |
 Moderate | 0.037 | 4.86 | 1.10, 21.56 |
 Severe | 0.248 | 2.34 | 0.49, 11.13 |
Presymptom of migraine | |||
 No |  | 1 |  |
 Yes | 0.007 | 7.78 | 1.75, 34.63 |
Family migraine history | |||
 No |  | 1 |  |
 Yes | 0.017 | 3.38 | 1.25, 9.14 |
Migraine disability | |||
 Minimal |  | 1 |  |
 Mild | 0.039 | 3.60 | 1.07, 12.15 |
 Moderate | 0.014 | 5.03 | 1.39, 18.25 |
 Severe | 0.014 | 5.12 | 1.40, 18.79 |