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Nicotine distribution and median concentrations (μg/m3) in outdoor areas of hospitality venues according to the degree of enclosure and stratifying by the average number of smokers present in the observation. N = 220. TackSHS project 2017–2018. Note: For layout purposes, nicotine distribution is represented in a logarithmic scale. Values correspond to median nicotine concentrations in each category.
aKruskal-Wallis test.
