Sent_en: 2zh In Britain, it is estimated that migraines affect 20 per cent of the population, with about 190,000 migraines occurring daily and over 25 million lost days from work every year.
Sent_yy: 据估计，在英国，偏头痛患者占人口总数的百分之20，每天发生190,000例偏头痛，每年有2千5百万人多日不能工作。