Table 1.

Characteristics of patients’ headaches and pre-referral diagnosis

	Northampton	York	Ashford	NHNN
No. of patients with episodic or chronic daily headache	16 Episodic	No data	15 Episodic	9 Episodic
	14 Chronic		29 Chronic	30 Chronic
	16 No response		30 No response	1 No response
No. of patients with a pre-referral headache diagnosis	15 Diagnosed	20 Diagnosed	22 Diagnosed	15 Diagnosed
	26 No diagnosis	21 No diagnosis	57 No diagnosis	24 No diagnosis
	5 No response	2 No response	1 No response	1 No response

NHNN=National Hospital for Neurology and Neurosurgery.