Attributable fractions of preterm birth, LBW, SGA and early neonatal mortality by mother's schooling and maternal race/skin colour group. Data are %; Confidence interval (95% CI): in Suplementary Material, Table S3. The data are attributable fractions (95% CI), calculated by comparing White women with 8 or more years of education. Darker colors indicate a group with a larger attributable fraction. Values adjusted to age of mother, parity and delivery. To access results for people of Asian descent, see Appendix.