Table 3.

Average number of patients eligible and approached per site per month in the preintervention and postintervention period for each RCT and for all RCTs combined

	Number of site mo	Number of E&A patients	Average number of E&A patients (per site per mo)
All RCTs combined
Preintervention period	453	783	1.7
Postintervention period	900	1,160	1.3
RCT 1
Preintervention period	4	40	10
Postintervention period	33	304	9.2
RCT 2a
Preintervention period	9	55	6.1
Postintervention period	3	19	6.3
RCT 3
Preintervention period	265	382	1.4
Postintervention period	227	363	1.6
RCT 4
Preintervention period	157	230	1.5
Postintervention period	626	396	0.6
RCT 5
Preintervention period	18	76	4.2
Postintervention period	11	78	7.1

Abbreviations: RCT, Randomized controlled trial; E&A, eligible and approached.

^aSite data available from one of the 2 recruiting sites.