Additional file 1 of Mediation of the effect of prenatal maternal smoking on time to natural menopause in daughters by birthweight-for-gestational-age z-score and breastfeeding duration: analysis of two UK birth cohorts born in 1958 and 1970

Additional file 1: Title of data: Supplementary material: Mediation of the effect of prenatal maternal smoking on time to natural menopause in daughters by birthweight-for-gestational-age z-score and breastfeeding duration: Analysis of two UK birth cohorts born in 1958 and 1970. Description of data: Figure S1. Participation and attrition in the 1970 British Cohort Study (A) and 1958 National Child Development Study (B); Table S1. Classification of women into menopause status in the 1970 British Cohort Study (A) and 1958 National Child Development Study (B); Table S2. Missing data in the dates of menopause, surgery, or HT initiation in the 1970 British Cohort Study (A) and 1958 National Child Development Study (B); Table S3. Associations between maternal smoking during pregnancy, birthweight z-scores, breastfeeding duration, and time to natural menopause in daughters (complete case sample); Table S4. Mediation of the effect of maternal smoking in pregnancy on time to natural menopause in daughters by birthweight z-scores and breastfeeding (complete case sample); Table S5. Crude associations between maternal smoking during pregnancy, birthweight z-scores, breastfeeding duration, time to natural menopause in daughters, and potential confounders (imputed samples); Table S6. Mediation of the effect of maternal smoking in pregnancy on time to natural menopause in daughters by birthweight z-scores and breastfeeding (imputed sample)