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Table 1 Statistical analysis performed on Cortical Thickness and Local Gyrification Index

From: Early alterations of cortical thickness and gyrification in migraine without aura: a retrospective MRI study in pediatric patients

PATIENTS VS CONTROLS
Cohort 1  N° Cohort 2  N°
Patients 72 Controls 82
Patients < 12 y 42 Controls < 12 y 46
Patients ≥ 12y 30 Controls ≥ 12y 36
SUBGROUPS OF CONTROLS
Cohort 1  N° Cohort 2  N°
< 12y 46 ≥ 12y 36
Females 41 Males 41
SUBGROUPS OF PATIENTS
Cohort 1  N° Cohort 2  N°
Patients < 12y 42 ≥ 12y 30
Females 42 Males 30
Patients with MMD < 5 42 Patients with MMD ≥ 5 30
Patients with photophobia and phonophobia 41 Patients with photophobia or phonophobia 62
Patients with photophobia 50 Patients without photophobia 22
Patients with nausea and/or vomiting 38 Patients without nausea and/or vomiting 34
  1. The table illustrates the statistical analysis performed separately on cortical thickness and gyrification between: healthy patients and patients; subgroups of healthy controls and subgroups of patients. Cohort 1 and cohort 2 indicate the two groups of patients compared for each statistical analysis and n° indicates the number of patients forming a particular cohort.
  2. MMD: migraine monthly days.
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The Journal of Headache and Pain

ISSN: 1129-2377

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