특히 주당 70시간 넘게 일한 여성은 50시간 미만 근무한 여성에 비해 유산을 경험할 확률이 1.66배에 달했다.
In particular, women who worked more than 70 hours a week were 1.66 times more likely to experience miscarriage than women who worked less than 50 hours.