Methodology and programmes

On this page you'll find information about weighting methods used for different waves. You'll also find recommended methods to compute the precision of analyses at each wave.

Weighting methods used for different waves of Elfe

Recommendations to calculate the precision of data from the Elfe surveys

SAS programmes for computing the variance in Elfe

Programme to build the maternal depression score at 2 months

Documentation about self-esteem measurements (IMES) in the first grade

Documentation about learning scores in the school surveys