Haines P S, Guilkey D K, Popkin B M
Department of Nutrition, School of Public Health, University of North Carolina at Chapel Hill 27599, USA.
J Am Diet Assoc. 1996 May;96(5):464-70. doi: 10.1016/s0002-8223(96)00130-7.
To examine breakfast consumption patterns and trends between 1965 and 1991 for adults in the United States.
Trends analysis pooling three cross-sectional surveys.
Nationally representative samples obtained from the Nationwide Food Consumption Survey (NFCS) of 1965, the NFCS of 1977-1978, and the 1989-1991 Continuing Survey of Food Intakes by Individuals.
Adults aged 18 years and older: 6,274 in 1965, 18,033 in 1977-1978, and 10,812 in 1989-1991. All results reflect use of sampling weights, so results reflect nationally representative samples in each time period.
Breakfast consumption, defined as the consumption of food and/or beverage between the hours of 5 AM and 9 AM, was the focus of the trends analysis. Population prevalence rates are reported for the entire population and population subgroups.
Probit analysis was used to identify factors associated with changes in breakfast consumption over time.
Breakfast consumption declined in the 26-year period between 1965 and 1991 from 86% to 75% for US adults. Breakfast consumption increased with age, and the age differential increased over time. Urban-rural and South-non-South differences in breakfast consumption narrowed over time, whereas black-nonblack and college-noncollege differences increased slightly or remained constant. The nutritional quality of food consumed at breakfast has improved since 1965.
Although part of the decline in breakfast consumption can be explained by personal and demographic determinants, other unknown factors contributed to the trends. Elucidation of such factors is necessary to predict differences in breakfast as a health-related behavior.
研究1965年至1991年间美国成年人的早餐消费模式及趋势。
汇总三项横断面调查的趋势分析。
从1965年全国食物消费调查(NFCS)、1977 - 1978年NFCS以及1989 - 1991年个人食物摄入量持续调查中获取的具有全国代表性的样本。
18岁及以上成年人:1965年有6274人,1977 - 1978年有18033人,1989 - 1991年有10812人。所有结果均反映了抽样权重的使用情况,因此结果反映了每个时间段具有全国代表性的样本。
早餐消费定义为上午5点至9点之间食物和/或饮料的消费,是趋势分析的重点。报告了整个人口及人口亚组的患病率。
使用概率分析来确定与早餐消费随时间变化相关的因素。
在1965年至1991年的26年期间,美国成年人的早餐消费从86%降至75%。早餐消费随年龄增长而增加,且年龄差异随时间增大。早餐消费的城乡差异和南北差异随时间缩小,而黑人与非黑人、大学学历与非大学学历之间的差异略有增加或保持不变。自1965年以来,早餐所消费食物的营养质量有所改善。
虽然早餐消费下降的部分原因可以由个人和人口统计学决定因素来解释,但其他未知因素也导致了这种趋势。阐明这些因素对于预测作为与健康相关行为的早餐差异是必要的。