“…Specifically, we use two proxies for economic status: a) a self-assessed question on financial situation (using a survey question of: "How would you describe the economic situation of your household at present time? ", with five response categories ranging from Very bad to Very good), which has been found in previous work to perform better than self-reported income in these countries (Balabanova, et al, 2012; and more general contexts (McBride, 2001;Mentzakis & Moro, 2009) and b) a wealth index composed of responses to 10 questions on possessing certain objects or comforts (i.e. fridge, TV, washing machine (not automatic), mobile telephone, computer, car produced before 2005, automatic washing machine, home cinema, dishwasher and car made since 2005).…”