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Fig. 3 | The Journal of Headache and Pain

Fig. 3

From: Short-term diagnostic stability of probable headache disorders based on the International Classification of Headache Disorders, 3rd edition beta version, in first-visit patients: a multicenter follow-up study

Fig. 3

The proportions of whom have constant probable diagnosis between probable migraine, probable tension-type headache, and probable other primary headache disorders according to follow-up duration (>3 and ≤ 6 months vs. > 6 and ≤ 10 months) among (a) overall patients and (b) patients with headache recurrence (abbreviations: TTH, tension-type headache; OPHD, other primary headache disorders; FU, follow-up). *Comparison between probable migraine versus probable TTH plus probable OPHD groups

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