Fig. 1From: Experience of health care at a reference centre as reported by patients and parents of children with rare conditionstaken from initial concern to obtaining a formal diagnosis, n = 114. c Age at formal diagnosis. The age at formal diagnosis was calculated following the responses to age of first concern and time taken to reach a diagnosis, n = 114a Age at first concern. Participants who had a formal diagnosis were asked to report at which age they first developed concerns, n = 114. b Length of time taken to reach diagnosis from initial concern. Participants were asked to report the length of timeBack to article page