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Figure 2 | BMC Public Health

Figure 2

From: Impact of a smoking ban in hospitality venues on second hand smoke exposure: a comparison of exposure assessment methods

Figure 2

Cross-sectional comparison of SHS levels in different types of hospitality venues (n = 193) with different smoking policies at baseline (n = 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.

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