Williamson D F, Serdula M K, Anda R F, Levy A, Byers T
National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control, Atlanta, Ga 30333.
Am J Public Health. 1992 Sep;82(9):1251-7. doi: 10.2105/ajph.82.9.1251.
Although attempted weight loss is common, little is known about the goals and durations of weight loss attempts and the rates of achieved weight loss in the general population.
Data were collected by telephone in 1989 from adults aged 18 years and older in 39 states and the District of Columbia. Analyses were carried out separately for the 6758 men and 14,915 women who reported currently trying to lose weight.
Approximately 25% of the men respondents and 40% of the women respondents reported that they were currently trying to lose weight. Among men, a higher percentage of Hispanics (31%) than of Whites (25%) or Blacks (23%) reported trying to lose weight. Among women, however, there were no ethnic differences in prevalence. The average man wanted to lose 30 pounds and to weigh 178 pounds; the average woman wanted to lose 31 pounds and to weigh 133 pounds. Black women wanted to lose an average of 8 pounds more than did White women, but Black women's goal weight was 10 pounds heavier. The average rate of achieved weight loss was 1.4 pounds per week for men and 1.1 pounds per week for women; these averages, however, may reflect only the experience of those most successful at losing weight.
Attempted weight loss is a common behavior, regardless of age, gender, or ethnicity, and weight loss goals are substantial; however, obesity remains a major public health problem in the United States.
尽管尝试减肥的现象很普遍,但对于普通人群减肥尝试的目标、持续时间以及实现减肥的比率却知之甚少。
1989年通过电话收集了来自39个州及哥伦比亚特区18岁及以上成年人的数据。对报告目前正在尝试减肥的6758名男性和14915名女性分别进行了分析。
约25%的男性受访者和40%的女性受访者表示他们目前正在尝试减肥。在男性中,报告尝试减肥的西班牙裔(31%)比例高于白人(25%)或黑人(23%)。然而,在女性中,患病率不存在种族差异。男性平均想减掉30磅,体重减至178磅;女性平均想减掉31磅,体重减至133磅。黑人女性比白人女性平均多想要减掉8磅,但黑人女性的目标体重重10磅。男性实现减肥的平均速度是每周1.4磅,女性是每周1.1磅;然而,这些平均值可能仅反映了那些减肥最成功的人的经历。
无论年龄、性别或种族,尝试减肥都是一种常见行为,而且减肥目标很高;然而,肥胖在美国仍然是一个主要的公共卫生问题。