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Fig. 1 | The Journal of Headache and Pain

Fig. 1

From: Trends in migraine incidence among women of childbearing age from 1990 to 2019 and the prediction for 2030: an analysis of national data in China

Fig. 1

Relative risks of the incidence of Migraine in China from 1990 to 2019 due to effects of age, period, and cohort. a Net drifts (horizontal lines) and local drifts (curves). b Longitudinal age curves of migraine incidence in China. c Period effects on Migraine, with period 2000–2004 (median 2002) as reference period. d Cohort effects on Migraine, with cohort born in 1970–1979 (median 1975) as reference birth cohort

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The Journal of Headache and Pain

ISSN: 1129-2377

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