Galan, IñakiMayo, ElgaPérez-Ríos, MónicaLópez, Maria JFu, MarcelaMartínez-Sánchez, Jose MSchiaffino, AnnaMoncada, AlbertMontes, AgustínNebot, ManelFernández, Esteve2020-06-052020-06-052014-08Environ Res . 2014 Aug;133:1-3.http://hdl.handle.net/20.500.12105/10283The aim was to assess the validity of self-reported exposure to second-hand smoke (SHS) in 50 hospitality venues of Madrid (Spain) in 2010, taking as a reference vapour-phase nicotine measured by active sampling. The questions posed in the questionnaire permitted distinguishing between the different levels of SHS. However, the moderate relationship found (Spearman׳s correlation=0.387, p<0.001) suggests that intensity of exposure to SHS in hospitality venues, based solely on self-reported information, should be used with caution.engSMURhttp://creativecommons.org/licenses/by-nc-nd/4.0/Self ReportAdultFemaleHumansMaleNicotineRestaurantsSpainTobacco Smoke PollutionValidity of self-reported exposure to second-hand smoke in hospitality venuesAttribution-NonCommercial-NoDerivatives 4.0 Internacional249060611331-310.1016/j.envres.2014.04.0291096-0953Environmental researchopen access