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Table 2 The comparison of PAG volume among groups using one-way analysis of covariance

From: Volume expansion of periaqueductal gray in episodic migraine: a pilot MRI structural imaging study

 

Mean difference (95% CI)*

Std. Error.

Sig.a

NC vs. EM

−0.023(−0.041 ~ −0.004)

0.009

0.017

NC vs. CM

−0.013(−0.032 ~ 0.006)

0.009

0.170

EM vs. cm

0.01(−0.01 ~ 0.03)

0.010

0.327

  1. *The mean difference is significant at the.05 level
  2. aAdjustment for multiple comparisons: Least Significant Difference (equivalent to no adjustments), and covariates appearing in the model are evaluated at the following values: Age = 38.15
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The Journal of Headache and Pain

ISSN: 1129-2377

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