Table 1 Samples sizes–partitioned into individuals born into same- and mixed-sex litters–for each portion of the project.

From: Sibling sex, but not androgens, shapes phenotypes in perinatal common marmosets (Callithrix jacchus)

Metric

Females

Males

Same-sex Litters

Mixed-sex Litters

Same-sex Litters

Mixed-sex Litters

Urinary Androgens

12

8

4

6

Perinatal Weights

48

81

31

81

Morphometrics

24

39

13

46

2D:4D Ratio

16

21

13

22

Marmoset Assessment Test (MatScore)

24

38

13

43

Primate Postnatal Neurobehavioural Assessment Scale for Marmosets (PPNAS-M)

6

11

4

7

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