approached significancep = 0.08
Effect of Poster Type: The multivariate effect of poster type approached significance ( p = 0.08), and examination of the univariate effects demonstrated a significant effect of poster type on changes in attitudes towards drinking alcohol—participants exposed to the GWB posters demonstrated improvements in attitudes ( M change = 0.31, SEM = 0.15) compared to participants exposed to the RDM posters, who demonstrated a decrease in attitude score ( M change = −0.19, SEM = 0.16).