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. Author manuscript; available in PMC: 2011 Jul 22.
Published in final edited form as: J Cogn Neurosci. 2010 Jun 3;23(5):1027–1041. doi: 10.1162/jocn.2010.21527

Table 2.

Mean (SE) of the Subjective Arousal Ratings of Different Arousal Levels of IAPS Images in Each Age Group

Images Age Group
YNG OLD
Valenced
High arousal 2.31 (0.11) 2.13 (0.10)
Mid arousal 1.98 (0.10) 1.91 (0.09)
Neutral
Mid arousal 1.64 (0.11) 1.61 (0.10)
Low arousal 1.29 (0.09) 1.20 (0.08)

YNG = young group; OLD = older group.