This subgroup difference was marginally statistically significant ( P = 0.05).
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Prevalence and risk factors of ischemic stroke-related headache in China: a systematic review and meta-analysis.
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From 2010 to 2019, there was no significant change in the overall crude mortality rate of stroke in urban areas, whereas that in rural areas demonstrated an increasing trend and was much higher than that of urban residents during the same period [ 36 ].