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. Author manuscript; available in PMC: 2011 Apr 13.
Published in final edited form as: J Comp Psychol. 2010 Nov;124(4):343–350. doi: 10.1037/a0020545

Table 1.

Individual Chimpanzee’s Performance on Each Kin Category

Subject Kin trial category


Name Gender MD MS PD PS
Jarred M 55.0 72.5 77.5 70.0
Lamar M 62.5 80.0 85.0 62.5
Scott M 80.0 77.5 65.0 65.0
Patrick M 72.5 70.0 82.5 77.5
Katrina F 70.0 67.5 60.0 77.5
Faye F 55.0 77.5 65.0 50.0
Male chimpanzees 67.5 75.0 77.5 68.8
Female chimpanzees 62.5 72.5 62.5 63.8

Note. MD = mother– daughter; MS = mother–son; PD = father– daughter; PS = father–son; M = male; F = female.