中国9省区18-49岁成年居民茶和咖啡饮用状况及变化趋势

目的:描述我国9省区18-49岁成年居民茶和咖啡饮用状况及1993-2009年间变化趋势。方法:以6轮调查中18-49岁成年居民为对象,分别描述分省(自治区)、4类地区及不同年龄组居民的茶和咖啡饮用率状况及不同调查年消费率的变化趋势。其中地区类型分为城市、郊区、县城和农村4类;年龄划分为18-29岁、30-39岁和40-49岁3个年龄段。结果:1993-2009年,我国9省区成年居民饮茶率呈现下降趋势,从1993年的43.79%降至2009年的33.94%;咖啡饮用率呈上升趋势,从1993年的1.26%升至2009年的4.45%。饮茶率和咖啡饮用率由高到低的地区类型分别为城市、郊区、县城和农村,地区差别较大。随着年龄的增加,饮茶率呈上升趋势,咖啡饮用率下降,18-29岁组随时间变化幅度最大。结论:我国成年居民饮茶率逐年下降,咖啡饮用率上升。

Tea and Coffee Consumption Status and Trend Among 18 to 49 Years Old Adults in 9 Provinces of China

【Objective】To investigate tea and coffee consumption status and trend among Chinese adults aged 18-49 years in 9 provinces from 1993 to 2009.【Method】The adults aged 18-49 years in 6 rounds survey were selected as the subject according to the sample standard.Tea and coffee consumption status and trend by provinces,areas and age groups were calculated respectively.Area groups were divided into urban,suburban,town and village.Age groups were divided into 18-29 yrs,30-39 yrs,and 40-49 yrs.【Result】There was a decreasing trend of rate of tea consumption from 43.70% in 1993 to 33.94% in 2009.An increasing trend of rate of coffee drinking was founded from 1.26% in 1993 to 4.45% in 2009.The area types from higher rate of tea and coffee drinking to lower rate were urban,suburban,town and village,respectively.There was an increasing trend of rate of tea drinking and a decreasing trend of rate of coffee drinking with the increase of age.The group of 18-29 yrs varied most sensitively with time.【Conclusion】The rate of tea drinking decreased yearly,while rate of coffee drinking increased yearly among Chinese adults.