Preferences for devices demonstrated or introduced. Preferences expressed by parents (a), physicians (b) and nurses (c) for each of the four recombinant human growth hormone administration devices demonstrated (Flexpen®, cool.click™, one.click™) or introduced (electronic device) during discussion sessions. Devices were ranked in order from 1 (preferred choice) to 4 (least preferred choice). n/N refers to the number of individuals ranking each device out of the total number surveyed. (a) – Preferences expressed by parents. (b) – Preferences expressed by physicians. (c) – Preferences expressed by nurses.