Table 2.

Allodynia as a predictor for the odds to revert from chronic migraine to episodic migraine

	Overall allodynia			Spatial distribution			Type of stimulus
	Multivariate OR (95% CI)		p	Multivariate OR (95% CI)		p	Multivariate OR (95% CI)		p
No allodynia
versus allodynia	2.45	(1.03; 5.84)	0.042
No allodynia
versus cephalic allodynia				4.16	(1.21; 14.30)	0.024
versus extracephalic allodynia				7.32	(1.98; 27.11)	0.003
No allodynia
versus thermal allodynia only							2.38	(0.47; 12.05)	0.297
versus mechanical + thermal allodynia							5.61	(1.63; 19.30)	0.006
versus mechanical allodynia only							7.52	(1.60; 35.39)	0.011

Adjusted for: gender, age, depression and anxiety