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. Author manuscript; available in PMC: 2010 Jun 15.
Published in final edited form as: Biol Psychiatry. 2009 Dec 16;67(4):323–330. doi: 10.1016/j.biopsych.2009.10.016

Figure 1.

Figure 1

Age and sex effects on behavioral responses to social intrusion. The bars depict least square means and standard errors (# indicates a significant main effect after Bonferroni correction from the analysis of variance, and * indicates a significant difference at p < .05 using Fisher's least significant difference post hoc tests). (A) High-risk Aggression factor. (B) Gregariousness/Boldness, characterized by spending time in social contact with the intruder animal. (C) Harm Avoidance.