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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

Table 1.

Summary of the Results for Effects of Sex and Age Group on Behavioral Responses to Social Intrusion

Factor Effect df F p
High-Risk Aggression Sexa 1, 179 10.34 .002
Age 1, 179 4.61 .033
Sex × Age 1, 179 3.38 .070
Impulsivity/Novelty-Seeking Sex 1, 179 .05 .820
Age 1, 179 .01 .936
Sex × Age 1, 179 2.01 .158
Gregariousness/Boldness Sexa 1, 179 22.58 <.001
Agea 1, 179 41.14 <.001
Sex × Agea 1, 179 31.77 <.001
Harm Avoidance Sex 1, 179 .07 .786
Agea 24.76 <.001
Sex × Age 1, 179 .12 .728
Redirected Aggression Sex 1, 179 2.04 .155
Age 1, 179 1.68 .196
Sex × Age 1, 179 .00 .949
Breakdown of Individual Behaviors for High-Risk Aggression
Contact Aggression to Intruder Sexb 1, 179 6.79 .010
Age 1, 179 4.16 .043
Sex × Age 1, 179 1.73 .190
Receive Contact Aggression from Intruder Sexb 1, 179 8.66 .004
Ageb 1, 179 6.32 .013
Sex × Age 1, 179 3.10 .080
Receive Noncontact Aggression from Intruder Sexb 1, 179 17.65 <.001
Ageb 1, 179 11.01 .001
Sex × Ageb 1, 179 9.54 .002
a

Significant effect at p < .01 (Bonferroni correction: .05/5 factors tested = .01).

b

Significant effect at p < .017 (Bonferroni correction: .05/3 behaviors = .017).