... roles within the Hong Kong primary care system[12].Data from Thematic Household SurveyThematic Household Survey (THS) was conductedbetween November 2005 and March 2006 by the Census and Statistic ... professionals is a dominant factorin defining, controlling and scoping the work of the allied health professionals [21,22] as extending pharma-cists’ roleinprimarycaremayaffecttheautonomyandcontrol ... wereconducted in Cantonese. The sample represents a popu-lation of 6,750,652 persons of the general population.Survey questionnaire on the use of OTCmedications The questionnaire of THS included a part...