Where used:
| Data Set | National Neonatal Data Set - Episodic and Daily Care | references in description YEAR OF BIRTH (MOTHER) | 
| Data Element | YEAR OF BIRTH (MOTHER) | references in description YEAR OF BIRTH (MOTHER) | 
| Data Set | National Neonatal Data Set - Episodic and Daily Care | references in description YEAR OF BIRTH (MOTHER) | 
| Data Element | YEAR OF BIRTH (MOTHER) | references in description YEAR OF BIRTH (MOTHER) |