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. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Am J Hum Biol. 2014 Mar 15;26(4):452–460. doi: 10.1002/ajhb.22538

TABLE 2.

Descriptive Statistics of the Primary Chimpanzee and Human Data Used in this study

Chimpanzees (n = 65)
 Humans (n = 43)
Parameter Mean (95% CI) Min Max Mean (95% CI) Min Max
T/S Ratio 2.70 (2.66, 2.74) 1.11 4.33 1.26 (1.22, 1.30) 0.33 2.93
Basepairs 9,005 (8,873, 9,137) 3,697 14,419 4,201 (4,069, 4,333) 1,099 9,757
Age (years) 28.19 (25.07, 31.32) 6.22 56.68 31.38 (27.18, 35.59) 7.40 57.30