Association of long working hours with accidents and suicide mortality in Korea.

Scand J Work Environ Health · 2020 · PMC7737799 · PMID 32096547

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a strong trendno p-value reported

In one case-crossover study ( 16 ), there was a strong trend in increased rate ratios (RR) for traffic accidents and shift duration (RR 0.92, 95% CI 0.52–1.62 for >8 hours/day, RR 4.00, 95% CI 0.45–35.8 for >12 hours/day).

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