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Table 2 Time effect of neurophysiological parameters between Responders and Non-responders

From: Neurophysiological correlates of clinical improvement after greater occipital nerve (GON) block in chronic migraine: relevance for chronic migraine pathophysiology

Variables

Effect

SS

DoF

F value

p value

Habituation of N1P1

GROUP

0.03

1

0.08

0.79

TIME

0.10

1

0.32

0.58

TIME*GROUP

0.36

1

1.17

0.30

Habituation of P1N2

GROUP

1.01

1

2.12

0.17

TIME

0.97

1

2.90

0.11

TIME*GROUP

0.02

1

0.05

0.83

IDAP

GROUP

0.28

1

0.25

0.63

TIME

6.02

1

9.66

0.008°

TIME*GROUP

1.67

1

2.68

0.13

  1. The symbol ° indicates the level of significance obtained by the repeated measures model