Figure 2.

Cross-sectional comparison of SHS levels in different types of hospitality venues (nā€‰=ā€‰193) with different smoking policies at baseline (nā€‰=ā€‰225). 1 Time regulation refers to venues with temporal ban, ex. during mealtimes. 2 A Cigarette equivalent (CE)/day is the equivalent amount of smoke of one actively smoked cigarette that a smoke-exposed person inhales.

Rajkumar et al. BMC Public Health 2013 13:536   doi:10.1186/1471-2458-13-536
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