Table 1.

Baseline characteristics of the analytic study sample (n 70)

Characteristics	n	Mean	sd
Maternal
Age at delivery (years)	70	33·57	4·3
Pre-pregnancy BMI (kg/m2)	70	22·54	2·71

SDS, standard deviation scores.

Values are mean and sd or n (%) as appropriate.

SDS values at birth are based on British 1990 growth reference and at other time points are based on WHO International Growth Standard.