Table 1.

List of questionnaires.

Name	Description
Profile	Questionnaire that allows defining the socio-demographic profile of the user including age, gender, and level of education among others.
Basic Socio-Demographics	Questionnaire focused on socio-demographic status in terms of occupation, household composition, and specific questions to define if the users have been previously diagnosed with asthma or diabetes.
Neighbourhood Environment	This questionnaire seeks to study the neighbourhood of the respondents by asking questions about traffic, violence, mobility, and green areas among others [26].
Health Behaviours and Habits	Eating and smoking habits are measured with this questionnaire. Alcohol abuse is also measure based on the Alcohol Use Disorders Identification Test (AUDIT-C) questionnaire [27].
International Physical Activity (IPAQ-SF)	This questionnaire assesses the types of intensity of physical activity and sitting time that people do as part of their daily lives to estimate total physical activity [28,29].
EuroQol-5D	This questionnaire measures the health-related quality of life of the respondents through a single index value that can be used in the clinical and economic evaluation of health care and in population health surveys [30].
European Social Survey (ESS)	The ESS measures the attitudes, beliefs, and behaviour patterns of diverse populations [31].
Generalized Anxiety Disorder (GAD)	It is a tool for screening of GAD and assessing its severity in clinical practice and research [32].
Patient Health Questionnaire-9 (PHQ-9)	Used for detection of depression [33].