Seattle took the top spot in just caffeinated coffee consumption. Nearly 60 percent of residents in the city said coffee would be the most difficult caffeine product to give up.

• 调查结果表明，西雅图的含咖啡因咖啡消费量最高。近60%25的西雅图居民称，咖啡是最难戒掉的咖啡因饮料。