“…When measured at a single point in time, both perceived norms for safe sex and attitudes toward safe sex were significantly associated with unprotected anal intercourse. The observed correlations between attitudes, norms, and unprotected sex are consistent with a large body of cross-sectional research on both sexual risk (e.g., Ayoola et al, 2007;Boone & Lefkowitz, 2004;Denny-Smith et al, 2006;Downing-Matibag & Geisinger, 2009;Lin et al, 2005;Lollis et al, 1995;Pearson, 2006;Ragsdale et al, 2007;Rhodes & Hergenrather, 2003;Robinson et al, 2005;Steers et al, 1996) and other health behaviors (e.g., Aiken, West, Woodward, & Reno, 1994;Kiviniemi, Voss-Humke, & Seifert, 2007;Lindley, Wortley, Winston, & Bardenheier, 2006;McClenahan, Shevlin, Adamson, Bennett, & O'Neill, 2007). However, in contrast to the causal predictions made by most theories of health behavior, attitudes and norms did not predict sexual risk behavior over time.…”