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. 2012 Feb 22;7(2):e31936. doi: 10.1371/journal.pone.0031936

Figure 2. Self-Assessment Manikin (SAM) ratings before and after mood induction (mean±SD).

Figure 2

Ratings of a) arousal and b) valence reveal significant effects of mood (*: p<.01; **: p<.001) and time (†: p<.05); pre mood induction: rating prior to first mood induction block, post1/post2/post3: rating after first/second/third mood induction block.