Table 4 Results of multivariable logistic regression predicting likelihood of ≥ 50% response in MHD

New policy

0.89

0.40

4.86

1

0.03

2.44

1.10

5.39

Sex (female)

-0.51

0.41

1.58

1

0.21

0.60

0.27

1.33

Age (yrs)

-0.01

0.02

0.16

1

0.69

0.99

0.96

1.03

Disease duration (yrs)

0.01

0.02

0.26

1

0.61

1.01

0.98

1.04

MHD at baseline

-0.44

0.04

1.52

1

0.22

0.96

0.89

1.03

Daily headaches

0.06

0.67

0.01

1

0.93

1.06

0.29

3.91

Start with 140 mg

0.08

0.44

0.04

1

0.85

1.09

0.46

2.57

Comorbid depression

-0.53

0.33

2.65

1

0.10

0.59

0.31

1.12

Chronic migraine

-0.13

0.35

0.14

1

0.71

0.88

0.45

1.73

Constant

0.93

0.90

1.07

1

0.30

2.54