Methods
The cross-sectional survey Global Asthma Network validated questionnaire was self-completed by adolescents 13-14 years of age in the school setting from the main cities of Kosovo: Ferizaj, Gjakova, Gjilan, Peja, Prishtina and Prizren. Atopic eczema symptoms and diagnosis was put in relation with the environmental questionnaire which included questions on smoking; pet ownership; paracetamol use, truck traffic; siblings; time spent using screens or watching television; and exercise. Additionally, height and weight were measured at school.