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Fig. 3 | The Journal of Headache and Pain

Fig. 3

From: Remote electrical neuromodulation (REN) in the acute treatment of migraine: a comparison with usual care and acute migraine medications

Fig. 3

Efficacy comparison of pain responses in at least 1 of 2 attacks. a Pain relief at 2 h post-treatment in at least 1 of 2 attacks following REN treatment (solid black and diagonal black) compared with responses usual care (solid gray) and pharmacological treatment (diagonal gray). b Pain-free at 2 h post-treatment in at least 1 of 2 attacks following REN treatment (solid black and diagonal black) compared with usual care (solid gray) and pharmacological treatment (diagonal gray). *p < 0.05

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