Chelsea and Westminster Hospital: Effect of father's ethnicity on birth weight adjusted for selected covariates^a.

aSingleton live births, all gestations. Model 1: adjusted for sex. Model 2: adjusted for sex; Mother's age at delivery in 3 categories (<32, 32–34, ≥34 years); Mother's parity in 3 categories (0, 1, 2+ previous live births, still births or neonatal deaths); Index of Multiple Deprivation score (at electoral ward level) in quintiles; Subject's gestational age in 3 categories (<39, 39–40, 41+ weeks); Mother's height in 5 categories <160, 160–164, 165–166, 167–171, 172+); Mother's weight at booking in 5 categories <56, 56–59, 60–63, 64–69, 70+ kg).