DP0215 |
1994 |
Disability phase 1 record |
DP0216 |
1995 |
Disability phase 1 record |
LDEV_C |
2022 |
Sample child questionnaire |
LDEV_C |
2021 |
Sample child questionnaire |
LDEV_C |
2020 |
Sample child questionnaire |
LDEV_C |
2019 |
Sample child questionnaire |
LEARND |
2018 |
Sample child questionnaire |
LEARND |
2017 |
Sample child questionnaire |
LEARND |
2016 |
Sample child questionnaire |
LEARND |
2015 |
Sample child questionnaire |
LEARND |
2014 |
Sample child questionnaire |
LEARND |
2013 |
Sample child questionnaire |
LEARND |
2012 |
Sample child questionnaire |
LEARND |
2011 |
Sample child questionnaire |
LEARND |
2010 |
Sample child questionnaire |
LEARND |
2009 |
Sample child questionnaire |
LEARND |
2008 |
Sample child questionnaire |
LEARND |
2007 |
Sample child questionnaire |
LEARND |
2006 |
Sample child questionnaire |
LEARND |
2005 |
Sample child questionnaire |
LEARND |
2004 |
Sample child questionnaire |
LEARND |
2003 |
Sample child questionnaire |
LEARND |
2002 |
Sample child questionnaire |
LEARND |
2001 |
Sample child questionnaire |
LEARND |
2000 |
Sample child questionnaire |
LEARND |
1999 |
Sample child questionnaire |
LEARND |
1998 |
Sample child questionnaire |
LEARND |
1997 |
Sample child questionnaire |
LEARNDIS |
1988 |
Child health |