Wilsnack Richard W, Kristjanson Arlinda F, Wilsnack Sharon C, Crosby Ross D
Department of Clinical Neuroscience, University of North Dakota School of Medicine and Health Sciences, Grand Forks, North Dakota 58202-9037, USA.
J Stud Alcohol. 2006 May;67(3):341-8. doi: 10.15288/jsa.2006.67.341.
Women's alcohol consumption in the United States has aroused increased public concern, despite a scarcity of evidence of any major increases in women's drinking. To help resolve this apparent inconsistency, we examined patterns of historical and age-related changes in U.S. women's drinking from 1981 to 2001.
In national surveys of women in 1981, 1991, and 2001, we measured the prevalence of 12-month and 30-day drinking, heavy episodic drinking (HED; six or more drinks per day), and subjective intoxication. Using these data, we analyzed time and age trends for six 10-year age groups in each survey, taking into account effects of repeated observations and possible covariates (ethnicity, marital status, and education).
Women's 12-month drinking did not change significantly between 1981 and 1991, but it became more prevalent in the total samples between 1991 and 2001. Among 12-month drinkers, however, 30-day abstinence increased from 1981 to 2001 (particularly among women drinkers ages 21-30). From 1981 to 2001, HED declined (particularly among women drinkers ages 21-30), but intoxication became more prevalent (particularly among women drinkers ages 21-50). Drinking, HED, and intoxication became consistently less prevalent with increasing age.
Among drinkers, increases in 30-day abstinence and declines in HED suggest that recent alarms about women's drinking may have been overstated. The contrast of lower rates of HED but increased reports of intoxication may indicate that women are more alert to alcohol's effects now than in earlier decades.
在美国,女性饮酒问题已引发公众越来越多的关注,尽管缺乏证据表明女性饮酒有任何大幅增加的情况。为了帮助解决这一明显的矛盾,我们研究了1981年至2001年美国女性饮酒的历史模式和与年龄相关的变化。
在1981年、1991年和2001年对女性进行的全国性调查中,我们测量了12个月和30天饮酒的患病率、重度饮酒(每天饮用六杯或更多酒)以及主观醉酒情况。利用这些数据,我们分析了每次调查中六个10岁年龄组的时间和年龄趋势,同时考虑了重复观察的影响以及可能的协变量(种族、婚姻状况和教育程度)。
1981年至1991年期间,女性12个月饮酒情况没有显著变化,但在1991年至2001年期间,在总样本中这种情况变得更为普遍。然而,在12个月饮酒者中,从1981年到2001年,30天戒酒的情况有所增加(特别是在21至30岁的女性饮酒者中)。从1981年到2001年,重度饮酒情况有所下降(特别是在21至30岁的女性饮酒者中),但醉酒情况变得更为普遍(特别是在21至50岁的女性饮酒者中)。饮酒、重度饮酒和醉酒情况随着年龄增长一直呈减少趋势。
在饮酒者中,30天戒酒情况的增加和重度饮酒情况的下降表明,最近对女性饮酒问题的担忧可能有些夸大。重度饮酒率较低但醉酒报告增加的对比可能表明,与过去几十年相比,女性现在对酒精的影响更加警觉。