Lastly, in addition to survey mode, setting, context, and incentives, there are other factors that may affect prevalence estimates that also fell outside the scope of the current study, such as construct validity and differences in target populations, sampling methods, adjustments for non-response, and weighting
At least vaping is a lot safer than smoking
Common symptoms include persistent coughing, chest pain, shortness of breath, and an increased frequency of lung infections
in experimental psychology from Harvard, developed a technique that asks participants to rate descriptions that mix and match different terms to identify hidden preferences
But regulation will need to be accompanied by a carefully considered communications strategy that sets the agenda for tobacco harm reduction, addresses misperceptions about nicotine, includes mass campaigns aimed at smokers and, crucially, reinforces the government seal of approval for a harm-reduction policy