Table 1

Weighted number of cases and percentages of demographic and other covariates among continuing smokers (CS)* and among baseline smokers (BS), overall and by plain packaging phase

TotalPre-PPEarly transitionLate transitionPP year 1
CSBSCSBSCSBSCSBSCSBS
Weighted, n513754411339142325427659561729483125
Demographic covariates, %
 Sex
  Males54.654.955.155.053.154.353.554.154.755.1
  Females45.445.144.945.046.945.746.545.945.344.9
 Age
  18-2927.828.629.130.125.427.428.528.427.328.1
  30-4945.945.543.943.446.345.346.346.246.746.4
  50-6926.225.926.926.528.327.325.225.425.925.6
 Education
  Less than high school33.132.530.930.329.329.238.037.233.432.9
  Completed high school/some tertiary54.554.757.057.256.857.848.449.554.454.3
  Tertiary or above12.512.812.112.614.013.013.613.312.212.8
 Socio-economic status
  Low40.239.938.538.436.435.840.039.241.441.0
  Mid41.842.041.741.242.843.943.143.241.642.0
  High17.918.119.820.420.820.317.017.617.017.0
Other covariates, mean (SE)
 Heaviness of Smoking Index2.19 (0.03)2.13 (0.03)2.17 (0.05)2.09 (0.05)2.22 (0.12)2.14 (0.12)2.08 (0.08)2.06 (0.08)2.23 (0.04)2.17 (0.04)
 Days between baseline and follow-up29.92 (0.08)29.97 (0.08)29.15 (0.13)29.19 (0.13)30.03 (0.38)30.45 (0.39)30.80 (0.29)30.80 (0.28)30.08 (0.10)30.11 (0.10)
 Anti-smoking advertising in past 3 months1483 (12.8)1485 (12.5)1662 (25.4)1667 (24.5)1102 (56.7)1125 (56.1)1421 (28.2)1425 (27.5)1447 (17.2)14.46 (16.8)
  • All data are weighted using longitudinal weights. Due to rounding, Ns may not sum to total and percentages may not sum to 100. Descriptive data for the covariate capturing percentage change in cigarette costliness is presented in text.

  • *Eligible sample limited to respondents who were cigarette smokers at baseline and at follow-up. This sample was used in analyses predicting quitting thoughts, intentions, pack concealment, and micro-indicators of concern.

  • †Eligible sample limited to respondents who were cigarette smokers at baseline (i.e., either still smoking or not smoking at follow-up). This sample was used in analyses predicting attempts to quit in the past month.