Where used:
| Data Set | Cancer Outcomes and Services Data Set - Head and Neck | references in description OBSERVATION DATE (WEIGHT) |
| Data Set | National Neonatal Data Set - Two Year Neonatal Outcomes Assessment | references in description OBSERVATION DATE (WEIGHT) |
| Data Set | National Renal Data Set - Renal Care | references in description OBSERVATION DATE (WEIGHT) |
| Data Set | National Renal Data Set - Transplant | references in description OBSERVATION DATE (WEIGHT) |
| Data Element | OBSERVATION DATE (WEIGHT) | references in description OBSERVATION DATE (WEIGHT) |
| Data Element | OBSERVATION YEAR AND MONTH (WEIGHT) | references in description OBSERVATION DATE (WEIGHT) |
| Data Element | PERSON WEIGHT (AT TWO YEAR NEONATAL OUTCOMES ASSESSMENT) | references in description OBSERVATION DATE (WEIGHT) |