Mandel L L, Alamar B C, Glantz S A
Center for Tobacco Control, Research & Education, University of California, San Francisco, 530 Parnassus Ave, Suite 366, San Francisco, CA 94143, USA.
Tob Control. 2005 Feb;14(1):10-2. doi: 10.1136/tc.2004.008755.
To determine the effect of the Delaware smoke-free law on gaming revenue.
Linear regression of gaming revenue and average revenue per machine on a public policy variable, time, while controlling for economic activity and seasonal effects.
The linear regression showed that the smoke-free law was associated with no effect on total revenue or average revenue per machine.
Smoke-free laws are associated with no change in gaming revenue.
确定特拉华州无烟法律对博彩收入的影响。
在控制经济活动和季节效应的同时,对博彩收入和每台机器的平均收入与一个公共政策变量(时间)进行线性回归。
线性回归表明,无烟法律对总收入或每台机器的平均收入没有影响。
无烟法律与博彩收入的变化无关。