Table 1

Summary of sites involved in the 36 month data collection period (1 June 2016 to 31 May 2019)

Site	Total episodes of care	Geographical region	Organisational funding	Adults/paediatric/both
Site A	85	Wales	NHS	Both
Site B	151	Northern Ireland	NHS	Both
Site C	5	England	NHS	Adult
Site D	74	England	NHS	Adult
Site E	16	England	Charity	Paediatric
Site F	5648	Scotland	NHS	Adult
Site G	72	England	NHS	Paediatric
Site H	14	England	Independent	Adult
Site I	506	England	NHS	Adult
Site J	6	Northern Ireland	NHS	Both
Site K	161	England	NHS	Adult
Site L	76	England	NHS	Adult
Site M	1510	England	NHS	Adult
Site N	262	Northern Ireland	NHS	Both
Site O	130	England	NHS	Paediatric
Site P	8780	Wales	NHS	Both
Site Q	25	England	Independent	Adult
Site R	11	England	NHS	Paediatric
Site S	25	Northern Ireland	NHS	Both
Site T	174	England	NHS	Both
Site U	134	England	NHS	Both

NHS, National Health Service.