Investigation of cortical thickness and volume during spontaneous attacks of migraine without aura: a 3-Tesla MRI study

Table 3 Multivariate linear regression model; dependent Variable: rostral anterior cingulate cortex thickness ipsilateral to the migraine pain side recorded during S1

	Non standardized coefficients		Standardized coefficients	t	p-value	95% confidence interval fo B
	B	Standard deviation error	Beta	t	p-value	Lower limit	Upper limit
Constant	2.885	0.440		6.562	0.000	1.890	3.879
Gender	−0.250	0.144	−0.328	−1.732	0.117	−0.577	0.077
Age	0.003	0.008	0.093	0.314	0.761	−0.015	0.020
Disease duration (years)	0.015	0.000	0.581	1.841	0.099	−0.004	0.034
Number of migraine attacks per month	−0.027	0.040	−0.187	−0.667	0.521	−0.117	0.064
Days elapsed since last migraine attack	0.014	0.005	0.820	3.034	0.014	0.004	0.024

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