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Table 2 Positive likelihood ratios for the ICHD-3 and ICHD-3 beta diagnoses (the negative likelihood ratios were 0 throughout)

From: ICHD-3 is significantly more specific than ICHD-3 beta for diagnosis of migraine with aura and with typical aura

 ICHD-3 betaICHD-3
migraine with aura17.724.8
migraine with aura; single attack1.74.8
migraine with typical aura24.831.0
migraine with typical aura; single attack3.57.3