Li and his colleagues studied 466 bike riders and found that those who had consumed four or five drinks were 20 times as likely to be seriously injured or killed.
Lī kopā ar kolēģiem, piedalījās 466 velosipēdisti, un tajā tika konstatēts: ja velosipēdists bija izdzēris četras piecas alkohola devas, tad iespēja, ka viņš tiks smagi savainots vai ies bojā, pieauga 20 reizes.