Associations of maternal physical grade at the time of pregnancy with CHD and stroke risk in offspring. N=11,106 [with imputations for missing data in maternal physical grade (25%), fathers occupational social class (5%), birthweight z score (10%), childhood weight and height z-scores (3.2%)]

Model 1: Adjusted for year of birth and sex Model 2: Adjusted for year of birth sex and offspring birthweight z-score only Model 3: As model 2 plus indicators of socioeconomic position (father's occupational social class, gravidity, born outside of marriage, maternal age) Model 4: As model 3 plus maternal height Model 5: As model 4 plus complications of pregnancy (pregnancy induced hypertension, antepartum haemorrhage) Model 6: As model 5 plus childhood (mean age 5) weight and height