Skip to main content

Table 3 Regression outputs mapped from MSQ (N = 10,977)

From: Longitudinal assessment of utilities in patients with migraine: an analysis of erenumab randomized controlled trials

Utility values mapped from MSQ

Linear mixed effects model with REML

Fractional response model (logit)

Fractional response model (probit)

Beta regression

Coeff

95% CI

p value

Coeff

95% CI

p value

Coeff

95% CI

p value

Coeff

95% CI

p value

Erenumab 70 mg (vs placebo)

0.006

−0.004

0.016

0.212

0.0331

−0.015

0.814

0.178

0.020

− 0.089

0.048

0.176

0.023

−0.023

0.068

0.335

Erenumab 140 mg (vs placebo)

0.015

0.004

0.026

0.007

0.0744

0.023

0.125

0.004

0.044

0.0139

0.074

0.004

0.061

0.014

0.109

0.011

Baseline MMD

0.0017

−0.003

−0.001

<  0.001

0.0001

− 0.005

0.005

0.970

−0.0004

−0.004

0.003

0.806

−0.002

−0.007

0.004

0.557

MMD

−0.015

−0.016

−0.015

<  0.001

−0.077

−0.082

− 0.072

<  0.001

− 0.047

− 0.049

− 0.044

<  0.001

− 0.074

− 0.079

− 0.069

< 0.001

Visit

 Week 4

0.037

0.033

0.042

<  0.001

0.167

0.141

0.193

<  0.001

0.101

0.086

0.117

<  0.001

0.160

0.133

0.187

< 0.001

 Week 8

0.038

0.033

0.426

<  0.001

0.173

0.144

0.202

<  0.001

0.104

0.087

0.122

<  0.001

0.164

0.134

0.194

< 0.001

 Week 12

0.038

0.033

0.042

<  0.001

0.176

0.145

0.206

<  0.001

0.106

0.087

0.124

<  0.001

0.165

0.134

0.197

< 0.001

 Week 16

0.032

0.026

0.038

<  0.001

0.194

0.153

0.235

<  0.001

0.115

0.091

0.139

<  0.001

0.178

0.138

0.217

< 0.001

 Week 20

0.030

0.024

0.036

<  0.001

0.187

0.148

0.227

<  0.001

0.111

0.087

0.134

<  0.001

0.170

0.133

0.209

< 0.001

 Week 24

0.028

0.022

0.035

<  0.001

0.185

0.144

0.227

<  0.001

0.109

0.085

0.134

<  0.001

0.169

0.129

0.209

< 0.001

Age

0.0004

0.0002

0.0008

<  0.001

0.002

−7.11e−06

0.004

0.051

0.001

0.000

0.002

0.044

0.002

−0.001

0.003

0.074

Female

−0.015

−0.027

− 0.003

0.011

−0.082

−0.140

−0.024

0.006

−0.048

−0.082

−0.014

0.006

−0.077

−0.130

−0.024

0.004

Race (vs white)

 Black

−0.013

−0.030

0.004

0.140

−0.054

−0.139

0.032

0.217

− 0.033

−0.083

0.018

0.205

−0.050

−0.130

0.030

0.221

 Other

−0.022

−0.049

0.005

0.104

−0.129

−0.282

0.024

0.099

−0.077

−0.168

0.135

0.095

−0.109

−0.257

0.039

0.148

RMSE

0.115

0.114

0.114

0.114

MAE

0.086

0.085

0.085

0.085

  1. Abbreviations: CI confidence interval, Coeff coefficient, MAE mean absolute error, MMD monthly migraine day, MSQ Migraine-Specific Quality of Life Questionnaire, REML restricted maximum likelihood, RMSE root mean squared error