Structured education can improve primary-care management of headache: the first empirical evidence, from a controlled interventional study

Table 2 Referral rates according to ICD-10 diagnoses before and after intervention

ICD-10 diagnosis	Referral rate		p
ICD-10 diagnosis	Baseline	Post-intervention	p
G44.2 Tension-type headache	58/119 (49 %)	50/115 (43 %)	0.50
G43 Migraine	22/48 (46 %)	15/45 (33 %)	0.31
G44 Other headache syndromes and R51 Headache	79/178 (44 %)	10/38 (26 %)	0.06
M79.1 (Pericranial) myalgia	20/108 (19 %)	1/36 (3 %)	0.03
Total for four headache diagnostic groups	179/453 (40 %)	76/234 (32 %)	0.08

ISSN: 1129-2377