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Table 7 Multiple regression analysis of the change in frequency at follow-up in 1011 migraine patients

From: Failure of preventive treatments in migraine: an observational retrospective study in a tertiary headache center

  Nonstandardized coefficients Standardized coefficients t Sig.
B Standard deviation (error) Beta   
(Constant) 49.46 12.72   3.89 0.0001
SAS −0.37 0.23 −0.08 −1.58 0.11
SDS 0.03 0.23 0.01 0.14 0.89
VAS −0.47 1.27 −0.01 − 0.37 0.71
Frequency at baseline 0.65 0.17 −0.13 −3.83 0.001
Allodynia −3.02 0.79 −0.13 −3.81 0.001
AGE −0.13 0.13 −0.04 −1.02 0.31
Illness duration 0.00 0.15 0.00 0.01 0.99
  1. SAS Zung anxiety score
  2. SDS Zung depression score