National Neonatal Data Set Constraints
National Neonatal Data Set Constraints
Description
Data Set Constraints applied to the National Neonatal Data Set.
Key to Data Set Constraint Column Headings:
| Column Name | Column Meaning | Column Options | |
| Format/Length | Indicates any differences between the Format/Length of the item in the NHS Data Model and Dictionary and the data set specification | None = The Format/Length is the same as the NHS Data Model and Dictionary | Any other entry = The Format/Length is different in the data set specification to the NHS Data Model and Dictionary | 
| Range | Indicates whether a range value constraint has been applied in the data set specification | None = There is no range value constraint applied in the data set specification | Any other entry = Shows the range value constraint applied in the data set specification | 
| Pattern Match | Indicates whether a data pattern, to which the data must conform, has been applied in the data set specification | None = There is no data pattern, to which the data must conform, applied in the data set specification | Any other entry = Shows the data pattern, to which the data must conform, applied in the data set specification | 
Data Set Constraints:
| Data Element | Format/Length | Range | Pattern Match | Reason / Comment | 
| BIRTH WEIGHT | n4 | None | None | Existing Format/Length states max an4 - Data Set allows n4 | 
| GESTATION LENGTH (AT DELIVERY) | n2 | None | None | Existing Format/Length states an2 - Data Set allows n2 | 
Where Used
| Type | Link | How used | 
|---|---|---|
| Supporting Information | references in description National Neonatal Data Set Constraints | |
| Supporting Information | XML Schema and Data Set Constraints | references in description National Neonatal Data Set Constraints |