Table 2 Multivariable analysis of the effect of Headache and Migraine Treatment on Baseline Neurocognitive Function

UNIVARIATE ANALYSIS

Composite Score

Estimate

95% CI

p-value

Modified PCSS

β = 2.30

2.18-2.41

<.0001

Verbal Memory

β = -0.57

-1.28 to 0.15

.12

Visual Memory

β = -1.35

-2.62 to -0.43

.004

Visual Motor

β = 0.71

0.23-1.19

.004

Reaction Time

β = 0.000

-0.007 to .0007

.90

Impulse Control

β = 0.06

-0.28 to 0.40

.73

MULTIVARIABLE ANALYSIS

Composite Score

Estimate

95% CI

p-value

Modified PCSS

β = 1.40

1.10-1.70

<.0001

Verbal Memory

β = -0.52

-1.28 to 0.24

.18

Visual Memory

β = -1.25

-2.22 to -0.27

.01

Visual Motor

β = 0.60

0.11 to 1.10

.02

Reaction Time

β = 0.001

-0.006 to 0.008

.77

Impulse Control

β = -0.07

-0.43 to 0.29

.69