According to the World Health Organization, more than half of all traffic fatalities worldwide stem from fatigue, either because drivers suffer from insomnia or have gotten too little sleep for some other reason.
根據世界衛生組織的報告，全球交通工具造成的死亡事件，有一半以上是因為駕駛人夜裡失眠或睡眠不足而導致打瞌睡、疲勞之故。