Table 3: Likelihood of response based on characteristics.

Response Predictors

OR Response Models

OR Univariate Model

OR Multivariate Model

Biologic Sex

0.77 (0.19-2.67, p = 0.694)

1.00 (0.17-4.93, p = 0.997)

Age

0.97 (0.93-1.01, p = 0.124)

0.94 (0.88-0.99, p = 0.020)

Chronic migraine

0.22 (0.05-0.73, p = 0.024)

0.44 (0.08-2.08, p = 0.322)

Duration of migraine disorder - Mean (SD)

1.01 (0.98-1.05, p = 0.460)

1.04 (0.99-1.09, p = 0.162)

Post Traumatic

0.52 (0.09-3.00, p = 0.446)

1.51 (0.15-17.15, p = 0.729)

Allodynia

0.31 (0.07-1.20, p = 0.094)

0.29 (0.05-1.51, p = 0.151)

Aura

1.94 (0.65-6.66, p = 0.256)

1.18 (0.29-5.18, p = 0.823)

Phonophobia and Photophobia

2.67 (0.54-14.50, p = 0.223)

2.97 (0.30-36.42, p = 0.359)

Nausea

1.01 (0.28-3.31, p = 0.987)

0.85 (0.10-5.82, p = 0.875)

Autonomic Symptoms

0.15 (0.03-0.60, p = 0.011)

0.12 (0.02-0.60, p = 0.015)

BMI

0.51 (0.19-1.31, p = 0.162)

0.40 (0.11-1.33, p = 0.142)

AIC 99.6, C statistic 0.82 for multi-variate model.

 

All values are OR (95% CI and p value) except where noted.