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Depression / Quality of life / Life Style / Adolescent / Anxiety / Spain / Humans / Habits / Health related Quality of Life / Female / Male / Young Adult / Health Status / Health System / Middle Aged / Adult / Morbidity / Health surveys / ANXIETY / Socioeconomic Factors / Spain / Humans / Habits / Health related Quality of Life / Female / Male / Young Adult / Health Status / Health System / Middle Aged / Adult / Morbidity / Health surveys / ANXIETY / Socioeconomic Factors