School of Public Health, Division of Epidemiology and Community Health, University of Minnesota, Minneapolis, Minnesota, USA.
Subst Use Misuse. 2020;55(3):481-490. doi: 10.1080/10826084.2019.1686020. Epub 2019 Nov 7.
Policy restrictions on malt liquor sales have been adopted in several cities throughout the United States in an effort to reduce crime around off-premise alcohol outlets. Although California has implemented the most restrictions on malt liquor sales, no studies in the published literature have evaluated the effects of these policies on reducing crime. We evaluated the effectiveness of malt liquor restrictions on reducing crime around off-premise alcohol outlets in six California cities. We hypothesized that adoption of malt liquor policies would be significantly associated with decreases in crime within areas surrounding targeted outlets. We used an interrupted time-series design with control areas to examine the relationship between malt liquor policies and crime reduction. We compared crime rates three years prior and following adoption of malt liquor policies. Malt liquor policies were associated with modest decreases in crime, largely Part II or less serious crimes such as simple assaults. The effectiveness of malt liquor policies varied by city, with reductions in crime greatest in Sacramento where policies were more restrictive than in other cities. Malt liquor policies were also associated with small increases in nuisance crime, especially in San Francisco. Results suggest that malt liquor policies may have modest effects on reducing crime when they include strong restrictions on the sale of malt liquor products. Results may be informative to other cities considering whether to maintain or change their malt liquor policies as well as cities considering placing restrictions on other high content beverages.
政策限制淡啤酒的销售已通过在美国几个城市,以减少犯罪周围非现场酒精网点。虽然加利福尼亚州已经实施了对麦芽酒销售的最限制,没有研究在已发表的文献评估这些政策对减少犯罪的影响。我们评估了麦芽酒限制在减少犯罪周围非现场酒精网点在 6 个加利福尼亚城市的有效性。我们假设麦芽酒政策的通过将与目标网点周围地区犯罪的减少显著相关。我们使用具有对照区域的中断时间序列设计来检验麦芽酒政策与减少犯罪之间的关系。我们比较了麦芽酒政策通过前三年和通过后的犯罪率。麦芽酒政策与犯罪的适度减少有关,主要是第二部分或不那么严重的犯罪,如简单攻击。麦芽酒政策的有效性因城市而异,在萨克拉门托的政策比其他城市更严格,犯罪减少幅度最大。麦芽酒政策也与滋扰犯罪的小幅度增加有关,特别是在旧金山。结果表明,当麦芽酒政策包括对麦芽酒产品销售的严格限制时,可能对减少犯罪有适度的影响。结果可能会为其他正在考虑是否维持或改变其麦芽酒政策的城市以及正在考虑对其他高含量饮料实施限制的城市提供信息。