“…The SSPA initiative began data collection for most programs in 2005 (some in 2006) and continued until 2010. Over this study period, recruitment at most sites fell far below r Journal of Community Psychology, August 2013 expectations, as detailed thoroughly in earlier reports (Jaycox et al, 2011;Schultz et al, 2010). While retention of participants was also low overall, it was typical for studies of this type (Attride-Stirling, Davis, Farrell, Groark, & Day, 2004;Gross et al, 2001).…”