Table 1

 Estimated effects of the smoke-free law

VariableTotal revenues ($million)Average revenue per machine ($/machine)
EstimateSEp ValueEstimateSEp Value
Plaw (unit/month)4.5822.9680.126735725.950.314
Time (unit/month)0.5620.117<0.00178.4835.950.032
Time2 (unit/month2)−0.0050.001<0.001−0.8490.2590.001
Machines (unit/machine)0.0040.0020.017−2.4240.445<0.001
Income (unit/$million)8.7611.734<0.00112415562.9<0.001
Winter−4.6531.149<0.001−1405315<0.001
n101101
R 2 0.8030.622