Table 2.

Roles of survey respondents in the STREAM clinical trial

Role	N = 47a
Principal investigator	11 (23%)
Trial coordinator (includes two respondents with a dual role as sub-investigator/medical officer/physician)	9 (19%)
Sub-investigator/medical officer/physician (includes two respondents with a dual role as trial coordinator/administrator)	6 (13%)
Nurse (includes one respondent with a dual role as data encoder)	2 (4%)
Pharmacist	3 (6%)
Lab technician	3 (6%)
Data manager/encoder (includes one respondent with a dual role as a nurse)	6 (13%)
Field worker	2 (4%)
Administrative (assistant, officer)	3 (6%)
Otherb	5 (11%)

^aTotal is 50 because two trial coordinators had dual roles as trial physicians, and one nurse had a dual role as a data encoder

^bIncludes DOTS supervisor (n = 1), health economist (n = 1), counselor (n = 1), community liaison officer (n = 1), trial drug manager (n = 1)