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Table 6 Change in usage (n = 36)

From: Effect of Massachusetts House Bill No. 4196 on electronic cigarette use: a mixed-methods study

  N Percentage
Daily e-cigarette use
 Prior to June 1 28 77.78
 After June 1 28 77.78
 Change 0 0
Any combustible cigarette use
 Prior to June 1 3 8.33
 After June 1 4 11.11
 Change 1 33.33
Any vaporizable THC use
 Prior to June 1 6 16.67
 After June 1 7 19.44
 Change 1 16.67
Any combustible marijuana use
 Prior to June 1 6 16.67
 After June 1 7 19.44
 Change 1 16.67
  1. Number of participants who reported any e-cigarette, combustible cigarette, vaporizable THC, or marijuana use before and after June 1 and the percentage of the sample to which this corresponds