Where used:

Attribute	PERSON BIRTH DATE	references in description AGE AT CENSUS
Class	PATIENT	references in description AGE AT CENSUS
Dataset	ADMITTED PATIENT CARE CDS TYPE - DETAINED AND - OR LONG TERM PSYCHIATRIC CENSUS	references in description AGE AT CENSUS
Dataset	HES - CDS Data items cross referenced by HES Item - Table 2	references in description AGE AT CENSUS
Dataset	HES - CDS Data items cross referenced by HES Name - Table 1	references in description AGE AT CENSUS