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Table 3 Mean Cohen’s d values of the TBSS analyses corrected for age and sex. In parenthesis are peak Cohen’s d values and in brackets are mean Cohen’s d values when considering only the significant voxels

From: Diffusion tensor imaging in middle-aged headache sufferers in the general population: a cross-sectional population-based imaging study in the Nord-Trøndelag health study (HUNT-MRI)

  FA MD AD RD
Any headache in HUNT3 vs headache free 0.07 (0.41) 0.08 (0.46) [0.15] 0.08 (0.42) [0.15] 0.08 (0.41) [0.16]
Migraine in HUNT3 vs headache free 0.04 (0.36) 0.11 (0.58) 0.11 (0.63) [0.23] 0.11 (0.58)
TTH in HUNT3 vs headache free 0.10 (0.12) 0.11 (0.63) 0.11 (0.62) [0.29] 0.11 (0.63)
Previous headache vs headache free 0.09 (0.45) 0.10 (0.52) [0.18] 0.10 (0.53) [0.17] 0.09 (0.53)
Persistent headache vs headache free 0.08 (0.44) 0.08 (0.43) 0.08 (0.48) [0.18] 0.08 (0.40)
New onset headache vs headache free 0.14 (0.77) [0.26] 0.17 (0.88) [0.27] 0.14 (0.83) [0.25] 0.16 (0.86) [0.27]
Migraine vs TTH 0.14 (0.32) 0.13 (0.71) 0.14 (0.82) 0.13 (0.71)
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