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Table 3 Sample structure

From: Financial considerations in the conduct of multi-centre randomised controlled trials: evidence from a qualitative study

  FOCUS ELEVATE TOuCAN HPS TOTALS
CENTRAL CO-ORDINATING STAFF
PIs √* √*√* √*√* √* 6
Trial managers √* √* √*√* 5
Central recruiters   √√ √√   4
Administrative support     1
Statistician √*     1
Clinical support √*   √*√ 4
  4 6 7 4 21
CLINICAL STAFF IN RECRUITING/REFERRING CENTRES
Local lead investigators √*√* √*√√ √*√*√*√√√ √*√ 13
Recruiting doctors √√     2
Recruiting nurses √√*√* √*√√   √√√ 9
  7 6 6 5 24
TOTAL STAFF 11 12 13 9 45
* CITED HERE 7 5 7 4 23