Survey on Households and the Environment Classification by characteristics of the reference person Percentage of dwellings whose residents have suffered problems with odours in their surroundings, by sex, age, nationality of the reference person and cause, and that have taken some measure Units: % over the total number of dwellings ,With an odour problem,Due to smoke, tobacco etc.,Pipelines, sewerage, etc, ...,Farms,Industries (food, fishing, workshops, etc,...),Trade (supermarkets, fishmongers, etc.),Litter bins,Dumps,Other causes,Have taken some measure against odours (*), Both sexes,20.3,1.2,11.6,2.8,1.7,0.6,1.8,0.9,3.4,29.1, Males,20.1,1.3,10.9,3.0,1.9,0.6,1.6,1.0,3.4,28.9, Females,20.8,1.1,12.7,2.4,1.4,0.6,2.1,0.9,3.3,29.3, AGE:TOTAL,20.3,1.2,11.6,2.8,1.7,0.6,1.8,0.9,3.4,29.1, Under 25 years of age,16.4,2.1,10.7,1.5,0.9,0.4,1.5,0.1,3.3,23.6, 25 to 44 years old,22.4,1.2,13.5,2.9,1.7,0.6,2.0,1.1,3.2,30.8, 45 to 64 years old,22.1,1.4,12.1,3.1,1.9,0.6,1.9,1.1,4.1,29.6, 65 years old and over,15.2,0.8,8.2,2.2,1.4,0.3,1.6,0.4,2.5,24.6, NATIONALITY:TOTAL,20.3,1.2,11.6,2.8,1.7,0.6,1.8,0.9,3.4,29.1, Spanish,20.5,1.2,11.6,2.9,1.8,0.6,1.8,0.9,3.4,29.8, Foreign,18.1,1.4,11.8,1.7,0.7,0.3,1.7,0.8,3.0,18.5, From a European Union country,19.8,0.7,12.7,2.6,0.8,0.3,0.9,1.2,3.6,19.0, From other countries,17.1,1.8,11.2,1.2,0.6,0.3,2.2,0.6,2.6,18.2, Notes: 1) (*) % over the total number of dwellings with odours problems Source: National Statistics Institute