Figure 2.

Forest plot of estimates of absolute change in the prevalence of children trying smoking two years after the introduction of plain packaging (holding other factors constant). [Prevalence rates provided to experts were: Britain: 27%; Australia: 21.1%; Canada: 21.6%].

Pechey et al. BMC Public Health 2013 13:18   doi:10.1186/1471-2458-13-18
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