Additional file 8: of A patient-safety and professional perspective on non-conveyance in ambulance care: a systematic review EbbenRemco VloetLilian SpeijersRenate TรถnjesNico LoefJorik PelgrimThomas HoogeveenMargreet BerbenSivera 2017 Appendix 7 Non-conveyance rates and patient characteristics (DOCX 48 kb)