Fig. 2From: Status of diagnosis and preventative treatment for primary headache disorders: real-world data of unmet needs in ChinaThe proportion of different primary headache types. Other trigeminal autonomic cephalalgias (TACs) included short-lasting unilateral neuralgiform headache attacks with conjunctival injection and tearing and hemicrania continua. The residual category “Others” included primary cough headache, primary headache associated with sexual activity, primary stabbing headache, cold-stimulus headache, nummular headache, and new daily persistent headache. MO, migraine without aura; MA, migraine with aura; CM, chronic migraine; ETTH, episodic tension-type headache; CTTH, chronic tension-type headache; CH, cluster headacheBack to article page