TY - JOUR PY - 2017// TI - Impact of ancestry categorisations on residential segregation measures using Swedish register data JO - Scandinavian journal of public health A1 - Jarvis, Benjamin A1 - Kawalerowicz, Juta A1 - Valdez, Sarah SP - 62 EP - 65 VL - 45 IS - 17 N2 - AIM: Country-of-birth data contained in registers are often aggregated to create broad ancestry group categories. We examine how measures of residential segregation vary according to levels of aggregation.

METHOD: We use Swedish register data to calculate pairwise dissimilarity indices from 1990 to 2012 for ancestry groups defined at four nested levels of aggregation: (1) micro-groups containing 50 categories, (2) meso-groups containing 16 categories, (3) macro-groups containing six categories and (4) a broad Western/non-Western binary.

RESULTS: We find variation in segregation levels between ancestry groups that is obscured by data aggregation.

CONCLUSIONS: This study demonstrates that the practice of aggregating country-of-birth statistics in register data can hinder the ability to identify highly segregated groups and therefore design effective policy to remedy both intergroup and intergenerational inequalities.

Language: en

LA - en SN - 1403-4948 UR - http://dx.doi.org/10.1177/1403494817702341 ID - ref1 ER -