Long Working Hours and Risk of Ischemic Heart Disease Among Japanese Workers: The Jichi Medical School Cohort Study.

J Prev Med Public Health · 2026 · PMC13084223 · PMID 41643642

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did not reach statistical significanceno p-value reported

Because the number of incident IHD cases was limited (42 in male and 16 in female), the associations did not reach statistical significance.

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