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Table 2 Relationship between clinical features and Visual Analogue Scale (VAS)/ Pediatric Migraine Disability Assesment Scale (PEDMIDAS)

From: Negative effects of accompanying psychiatric disturbances on functionality among adolescents with chronic migraine

  VAS PEDMIDAS
r ρ p r ρ p
Gender   0.143 0.323   0.213 0.138
Referral Season   −0.147 0.308   0.037 0.798
Referral During School Term   −0.102 0.481   −0.004 0.980
Genetic Load for Headache   −0.197 0.243   −0.168 0.321
Headache Frequency (< 25 or ≥ 25 day/month)   0.079 0.586   0.087 0.547
Obesity   −0.238 0.096   −0.151 0.294
History of Chronic Physical Illness   0.121 0,401   −0.197 0.171
Socio-economic Level   0.195 0.176   −0.064 0.660
Sleep Pattern   0.154 0.285   0.012 0.936
Heating of the Household   0.040 0.782   0.100 0.489
History of Traumatic Head Injury   0.038 0.795   −0.106 0.462
Dietary Habits   −0.035 0.809   0.043 0.765
Height −0.033   0.819 −0.240   0.093
Weight −0.081   0.574 −0.190   0.186
Body-mass Index −0.065   0.653 −0.101   0.484
Headache Frequency (days/month) 0.019   0.895 0.148   0.304
Total Screen Time −0.294   0.038 −0.172   0.233
Vitamin B12 Levels 0.079   0.588 0.083   0.565
Number of Administered Brain CTs 0.357   0.011 0.192   0.182
  1. r Pearson Correlation Coefficient, ρ Spearman Correlation Coefficient, CT computerized tomography