| Variable | Year | Supplement |
|---|---|---|
| BIRWGHTP | 1988 | Child health |
| BWGTLB | 2003 | Sample child questionnaire |
| BWGTLB | 2002 | Sample child questionnaire |
| BWGTLB | 2001 | Sample child questionnaire |
| BWGTLB | 2000 | Sample child questionnaire |
| BWGTLB | 1999 | Sample child questionnaire |
| BWGTLB | 1998 | Sample child questionnaire |
| BWGTLB | 1997 | Sample child questionnaire |
| TOTOZ_P | 2010 | |
| TOTOZ_P | 2009 | |
| TOTOZ_P | 2008 | |
| TOTOZ_P | 2007 | |
| TOTOZ_P | 2006 | |
| TOTOZ_P | 2005 | |
| TOTOZ_P | 2004 |