Table 2 Interrupted time series results for SSBs
(1) | (2) | |||
|---|---|---|---|---|
Volume per capita | Volume per capitaa | Market share | Market sharea | |
Trend prior to Tax 1 | 0.024* [0.00,0.05] | -0.005 [-0.04,0.03] | 0.001** [0.00,0.00] | 0.000 [-0.00,0.00] |
Level change after Tax 1 | -0.227 [-0.81,0.36] | -0.649 + [-1.38,0.09] | 0.009 [-0.01,0.03] | -0.007 [-0.04,0.02] |
Trend after Tax 1, before Tax 2 | -0.037* [-0.07,-0.00] | 0.003 [-0.05,0.05] | -0.002** [-0.00,-0.00] | -0.001 [-0.00,0.00] |
Level change after Tax 2 | 0.086 [-0.38,0.55] | -0.291 [-0.84,0.25] | 0.005 [-0.01,0.02] | -0.010 [-0.04,0.02] |
Trend after Tax 2 | 0.019 + [-0.00,0.04] | 0.009 [-0.02,0.04] | 0.002** [0.00,0.00] | 0.001 [-0.00,0.00] |
Price per ounce ($) | -59.476*** [-78.21,-40.74] | -2.330*** [-2.91,-1.75] | ||
Holidays | 1.334** [0.37,2.29] | 1.618*** [0.69,2.55] | 0.045* [0.01,0.08] | 0.056*** [0.02,0.09] |
Season | 0.246 [-0.07,0.56] | 0.273 [-0.13,0.68] | -0.007 [-0.02,0.01] | -0.006 [-0.02,0.01] |
Average Temperature (Celsius) | 0.044 + [-0.00,0.09] | 0.158*** [0.08,0.24] | -0.002 [-0.00,0.00] | 0.003 [-0.00,0.01] |
Overall trend after Tax 1 | -0.012 [-0.03,0.01] | -0.002 [-0.03,0.02] | -0.001* [-0.00,-0.00] | -0.000 [-0.00,0.00] |
Overall trend after Tax 2 | 0.007 [-0.00,0.02] | 0.007 [-0.01,0.02] | 0.001* [0.00,0.00] | 0.001 + [-0.00,0.00] |
Constant | 9.436*** [7.29,11.58] | 1.534* [0.02,3.05] | 0.617*** [0.54,0.70] | 0.308*** [0.24,0.37] |