“…The problem of the prior studies in the field is, however, that they used various data, operationalizations, and study designs, which is why their results cannot really be compared (Caudeville 2021, Ebi 2021 Fifth, environmental living conditions can affect health in addition to individual characteristics, which is why the requirements for the data are high. It is accordingly important also to include the third variable at the individual level to control for complexity and diversity in the determinants of health.…”