Prolonged working hours

1. Prolonged working hours raise the risk of hearing loss in humans (adjusted OR = 4.15, 95% CI: 1.18-14.60).

   “working 50-60 h per week (adjusted OR = 4.15, 95% CI: 1.18-14.60)”

   Humansadjusted50-60 h per weekn = 93

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Hearing loss →