Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Description
Source of information
Intro
Imputation and derivation
Imputation
Intro
Others
Security
Intro
Notes
SURVEYOR: Show each flashcard to the child and have them point to one of the shapes labeled (a) - (f). Record below the pictures which shape the child pointed to.