Report
Technical/Methodological Report
Errata Sheet: Early Childhood Longitudinal Study, Birth Cohort (ECLS-B) Twin imputation problem in 9-month and 2-year data
NCES
Author(s):
Gail M. Mulligan
Publication date:
May 2010
Survey areas:
Publication number:
NCES 2010067
Summary
This errata sheet documents an imputation issue that affects the 9-month and 2-year parent education, labor force status, occupation, household income, socioeconomic status, and poverty status variables for some twins. The errata sheet indicates which cases are affected by this issue and for which variables. It also provides code that can be used to recode data for some twins.