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Fig. 2 | The Journal of Headache and Pain

Fig. 2

From: Prevalence of familial cluster headache: a systematic review and meta-analysis

Fig. 2

A random effects model was fitted which estimates the true prevalence of family history in cluster headache patients. The study author and year (study), total number of cases with a positive family history (cases), total number of participants (total), prevalence proportion (prevalence) and 95% confidence intervals (95% C.I) are displayed along with measures of study heterogeneity. All values rounded to one significant figure

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