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, Values are multivariable odds ratios, also adjusted for infant 653 characteristics (sex, birth weight), maternal characteristics (age at first child's birth, country of birth, education level, pre-pregnancy body mass index, 654 smoking status), paternal characteristics (age difference with mother, presence at delivery), family income, family type (traditional, step-family, single 655 parenthood), or study design-related characteristics (maternal region of residence, size of maternity unit, recruitment wave). In the second-and third-656 child samples, models were also adjusted on previous maternal breastfeeding experience. Black circle/solid line: first child

, Values are multivariable odds ratios (95% confidence intervals), also adjusted for infant characteristics (sex, birth weight), maternal characteristics (age at first child's birth, country of birth, education level, pre-pregnancy BMI, smoking status), paternal characteristics (age difference with mother, presence at delivery), family type (traditional, step-family, single parenthood), family income or study design-related characteristics (maternal region of residence, size of maternity unit, recruitment wave). In the second-child and third-child samples