After accounting for risk factors such as smoking, overweight and high cholesterol, doctors found that working between three and four hours of overtime each day was associated with a 60 percent greater risk compared to those who did no overtime.
除了吸煙、體重過(guò)重和膽固醇高等危險(xiǎn)因素外,醫(yī)生們發(fā)現(xiàn),每天加班三四個(gè)小時(shí)的人罹患心臟病的幾率比不加班的人高出60%。