Table 1

Estimated effects of the smoke-free law

Variable	Total revenues ($million)			Average revenue per machine ($/machine)
Variable	Estimate	SE	p Value	Estimate	SE	p Value
P_law(unit/month)	4.582	2.968	0.126	735	725.95	0.314
Time (unit/month)	0.562	0.117	<0.001	78.48	35.95	0.032
Time² (unit/month²)	−0.005	0.001	<0.001	−0.849	0.259	0.001
Machines (unit/machine)	0.004	0.002	0.017	−2.424	0.445	<0.001
Income (unit/$million)	8.761	1.734	<0.001	12415	562.9	<0.001
Winter	−4.653	1.149	<0.001	−1405	315	<0.001
n	101			101
R ²	0.803			0.622