Skip to main content

Table 3 Recruitment pre- and post-intervention

From: SWAT-1: The effectiveness of a ‘site visit’ intervention on recruitment rates in a multi-centre randomised trial

Site and time-point

Pre-intervention

Post-intervention

Change from pre- to post-intervention

 

% of target (n/n = actual/target)

% of target (n/n = actual/target)

% point change

% change

P value

Site A at 1 month

13% (8/60)

30% (18/60)

+17%

125%

0.01

Site A at 3 months

20% (36/180)

34% (61/180)

+14%

69%

0.002

Site B at 1 month

27% (32/120)

19% (23/120)

- 8%

39%

0.08

Site B at 3 months

14% (50/360)

18% (65/360)

+4%

30%

0.06

Site C at 1 month

42% (25/60)

43% (26/60)

+1%

4%

0.43

Site C at 3 months

42% (76/180)

38% (60/180)

- 4%

11%

0.23